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The 1978 Hogwarts Prank

Summary:

It's 1978 and the Marauders time at Hogwarts nears it's end.
But there is one last prank to pull. One that will make the Slytherin's remember they are not better than any other student!

This is my first Work and English is not my first language!

Notes:

(See the end of the work for notes.)

Work Text:

———————-
Hogwarts 1978

The School was alive with its usual energy, the halls buzzing with chatter and the distant sounds of spells being practiced. In the Gryffindor common room, four boys and a red-haired girl sat huddled together, their heads bent over an enormous book. “Do you think this will work?” James Potter asked, his glasses sliding down his nose as he squinted at the enchantment. “Of course it will,” Sirius Black said with a grin. He leaned back in his chair, his dark hair falling over his face. “We’ve got Moony, the smartest wizard here. He’ll figure it out and teach us. James, you’ll master the transfiguration spell with Peter and Evans—you and she are the best at transfiguration. Meanwhile, Moony and I will work on the rest.”Remus Lupin smiled faintly and nodded but didn’t look up. “And yet, it’s still likely to end with detention,” he muttered. “And Lily,” James said, turning to the girl beside him, “you’re in, aren’t you?” Lily Evans raised an eyebrow. “I’ll think about it. If you don’t really harm anyone, I think this might actually be the best idea you’ve ever had.” James smirked, running a hand through his messy hair.

Minerva McGonagall sat in her office, a steaming cup of tea on her desk. The Transfiguration professor had long since learned to recognize the signs of trouble brewing at Hogwarts, and this morning, she had a distinct feeling that her four favorite troublemakers—though she would never admit it—were up to something. She sighed, glancing at a stack of essays she had been grading as she heard a knock at the door. “Come in,” she called. The door opened, and in walked James, Sirius, Remus, and Peter, each wearing an expression of perfect innocence that instantly raised her suspicions. James carried a small package in his hands, wrapped in red and gold paper. “Good morning, Professor,” James said brightly. “Good morning, Mr. Potter,” McGonagall said, arching an eyebrow. “What brings all of you here? And what, pray tell, is that?” “We thought you might like this,” James said, placing the package on her desk. “Just a little something to show our appreciation for all the hard work you do. For all you’ve taught us. This is proof of that.”
McGonagall’s sharp eyes flicked over the package. “And why do I feel there’s some sort of enchantment on this?” “Enchantment?” Sirius repeated, his face a mask of mock offense. “Professor, you wound us! It’s just a gift. Honest.” McGonagall sighed and waved her wand over the package, muttering a detection spell. When nothing suspicious happened, she hesitated before carefully unwrapping it. Inside was a small figurine of a tabby cat wearing a tartan scarf, enchanted to leap gracefully whenever tapped. McGonagall’s lips twitched, and for a moment, the stern lines of her face softened. “Well,” she said, clearing her throat. “I suppose I should thank you. Though if this is an attempt to distract me from some other mischief you’re planning…” “Us? Mischief?” Sirius said, placing a hand dramatically over his heart. “Go on, then,” she said, trying not to smile. “Out with you, before I change my mind about being touched by this gesture.” The boys grinned and filed out, leaving McGonagall alone with her new trinket. She tapped it with her wand, and the little cat sprang into motion, chasing an invisible mouse across her desk.
This was really just to show the professor what a great teacher she had been through the years. After all, in a few days, the Marauders’ time at Hogwarts would come to an end, and they wanted to stay firmly in the professor’s memory. But they also wanted to leave with a big hurrah.

———————-
The Great hall

The Slytherins had been riding high on their usual snide comments and underhanded tactics, bullying younger students and looking down on Muggle-borns and anyone outside their house. The Marauders, along with Lily, had had enough. They wanted to end their school careers with something memorable.
That evening at dinner, James Potter and Sirius Black exchanged a look. It was time.
Suddenly, the enchanted ceiling of the Great Hall darkened, casting the room into shadow. Then, with a dramatic CRACK, a blinding flash of light erupted from the Slytherin table. Every student at the table froze. Before anyone could figure out what was happening, the Slytherins’ robes began to transform. A ripple of magic swept down the table as robes of black and green morphed into bright, glaringly normal Muggle outfits. Severus Snape now wore jeans and a plain gray t-shirt, while Lucius Malfoy found himself in khakis and a polo shirt. Others were dressed in sweaters, sneakers, plaid, and other distinctly “un-magical” attire, and the entire hall burst into laughter. “What is this?” Lucius hissed, yanking at his collar. “Get it off me!” But no matter what they tried, they couldn’t remove or transfigure the clothes. Instead, golden words appeared above the Slytherin table, glowing brightly:
“NOW WE ARE ALL ALIKE.”
Just as the feast was in full swing, with every student watching the Slytherin table, the enchanted ceiling of the Great Hall shimmered again. A soft melody began to play, the kind none of the Slytherins would recognize—Muggle music. From every corner of the Great Hall came the sounds of “We Will Rock You” by Queen. All the Muggle-born students were on their feet, moving to the familiar beat. As the melody echoed through the hall, the Marauders set off the second charm, and the Slytherins found their enchanted clothes moving of their own accord. They rose to their feet, jerking and twisting like puppets on invisible strings.
“Make it stop!” Snape shouted, his body flailing in time with the beat. The other houses erupted into cheers and laughter as the Slytherins were forced to perform a ridiculous, synchronized dance routine. The Muggle-born witches and wizards were enjoying this spectacle immensely.
A few seconds later, the music shifted to a new track, something upbeat and impossible to ignore. Lucius Malfoy spun awkwardly, his enchanted polo shirt making him wave jazz hands in perfect time, while Snape stumbled through a clumsy moonwalk. “Brilliant,” Sirius whispered, grinning at the scene. James smirked. “And now for the grand finale.” As the Slytherins writhed and flailed, the final spell was performed my all four marauders. The spell causing the Great Hall to transform into a magical disco. Glitter flew everywhere and the celing was casting lights that spun overhead, and now all the Gryffindors, Hufflepuffs, and Ravenclaws began dancing too but voluntarily. “Is that… ABBA?” A student murmured, chuckling as “Dancing Queen” filled the hall. “It’s perfect,” Lily said, her arms crossed but a mischievous grin on her face.

The Marauders sat back, watching their handiwork unfold. The spell ensured that the Slytherins couldn’t take off the Muggle clothing until they solved a clever riddle hidden on the enchanted banner above their table:
“To break this spell and stop the fun,
The Slytherin must admit what’s been done.
Speak the words,
‘Pure-bloods and Muggle-borns are all the same, and we’ve certainly been unfair,’
And kindness will free you then and there.”
As the music stopped the Slytherins were glaring daggers at the Marauders, but they stubbornly refused to use the counter-jinx.
In the days that followed, the Slytherins tried every counter-jinx they knew, but from then on, they were forced to walk around in their Muggle clothes. The Marauders had also enchanted the pictures at Hogwarts so that a few would start playing Muggle music when the Slytherins walked past them, forcing them into ridiculous Muggle dance moves until they passed the portrait. No counter-jinx worked.

———————-
McGonagall´s office

That evening, McGonagall called the Marauders to her office. She sat behind her desk, hands folded, her expression unreadable. “Explain yourselves,” she said, her tone sharp. James cleared his throat. “Professor, the Slytherins have been awful to the younger students, especially the Muggle-borns. We just wanted to—” “Teach them a lesson?” McGonagall interrupted, raising an eyebrow. “Yes,” Sirius said unapologetically.
McGonagall’s lips thinned, but a hint of amusement flickered in her eyes. “While your methods were… unconventional, I cannot deny that you made your point. The Slytherins needed to be reminded that cruelty has consequences. And because your schoolday are nearly over I must say how proud I am of how far you all have come” She sighed than. “However, you will serve detention for the next evening. And you’ll spend it helping Filch scrub the Great Hall clean of all that glitter and magical residue.” “Fair enough,” Remus said quickly, before Sirius could argue. “Good,” McGonagall said. Then, her lips twitched into what might have been a smile. “Though I must admit, it was rather… creative.” The Marauders exchanged grins as they left her office.
Later that night, McGonagall sat at her desk, the enchanted cat figurine leaping across her papers. She couldn’t help but chuckle softly as she thought of her four boys.What a couple of troublemakers.
She thought of James Potter. The natural leader of the group. James’s energy was boundless, his charm undeniable. McGonagall often had to suppress a smile when he flashed her that mischievous grin, as if daring her to reprimand him. Beneath his bravado, though, she saw the makings of a remarkable man—loyal to a fault, courageous beyond measure, and fiercely protective of those he loved. James Potter was a good man and she thought, he could achieve anything.
Sirius Black an the other hand was her rebellious spark in gryfindor and oh was she proud he was a grifindor. Sirius thrived on pushing boundaries, challenging authority, and flaunting his daring wit. But McGonagall had glimpsed the pain he carried, the weight of escaping the shadow of his family. She admired his defiance of their dark legacy, even if it came wrapped in mischief and dramatics. Sirius had a heart as bold as a lion’s, and she knew he would always fight for what he believed in.
James and Sirius. Together though was a whole differnt story. It was impossible to think of one without the other. They were a force, a whirlwind of charm, energy, and brilliance that no one—not even McGonagall—could entirely control. They planned their elaborate pranks as though they shared a single mind, and laughed with the kind of joy that made even the sternest teacher’s heart soften just a little. They’re the best pair of troublemakers Hogwarts has ever seen. Not that she would ever say that aloud. But it was true. They were exceptionally bright, even if they chose to funnel their intelligence into mischief more often than academics. If they could focus that brilliance, McGonagall thought, they could change the wizarding world. Yet it wasn’t just their antics that stood out. James and Sirius were inseparable because they understood each other in a way few others could. Sirius, with his defiance and wounded heart, found solace in James’s unwavering loyalty and warmth. And James, with his boundless energy and occasional recklessness, trusted Sirius to match him step for step. They were more than best friends—they were brothers in every way that mattered.
Than she thought of Remus Lupin. He was the quiet strength of the group. Remus rarely sought the spotlight, yet McGonagall could see how vital he was to the others. His sharp mind and deep sense of fairness grounded them, even if they didn’t realize it. She knew of his secret, of course and it only deepened her respect for him. Despite the challenges he faced, Remus carried himself with grace, humility, and a kindness that softened even her sternest moods.
Then there was Sirius and Remus together, a quieter, more unspoken bond. McGonagall had noticed how Sirius’s usual bravado softened around Remus, how his sharp wit was tempered by a kind of protectiveness. Sirius had a way of drawing Remus out of his shell, of reminding him that his condition didn’t define him. And in turn, Remus was Sirius’s anchor, the steady voice of reason when the Black family’s shadow loomed too heavily. McGonagall couldn’t help but admire their friendship, built on a foundation of trust and acceptance. She often saw them sitting together. Sirius gesturing wildly as he told a story, Remus laughing softly as he listened. There was a quiet understanding between them, a bond that went deeper than words.
Then there was Sirius and Remus together, a quieter, more unspoken bond. McGonagall had noticed how Sirius’s usual bravado softened around Remus, how his sharp wit was tempered by a kind of protectiveness. Sirius had a way of drawing Remus out of his shell, of reminding him that his condition didn’t define him. And in turn, Remus was Sirius’s anchor, the steady voice of reason when the Black family’s shadow loomed too heavily. McGonagall couldn’t help but admire their friendship, built on a foundation of trust and acceptance. She often saw them sitting together. Sirius gesturing wildly as he told a story, Remus laughing softly as he listened. There was a quiet understanding between them, a bond that went deeper than words.
James and Remus balance each other. They have the kind of friendship, built on mutual respect and understanding. While James’s bold, spirited nature often took center stage, McGonagall had noticed how he always made room for Remus. And Remus, in turn, tempered James’s impulsiveness, offering a perspective that was thoughtful and steady. McGonagall had seen the way James stood by Remus, unshaken by the secret he carried. Many would have recoiled or treated him differently, but James had never done so, not for a moment. Instead, he stood firm, offering Remus the kind of loyalty that reminded McGonagall why James was a true Gryffindor.
At last she thought of Peter Pettigrew. He was maybe the most surprising of the four. Peter often faded into the background beside his more boisterous friends, but McGonagall saw his determination to keep up with them. He wasn’t as naturally gifted as the others, but he worked hard, and his loyalty to his friends was unwavering. She hoped he would grow into himself someday, finding the confidence to step out of their shadows and shine in his own way. She new he had it in him.
Peter Pettigrew’s bond with James was a different kind of friendship, but no less significant. McGonagall had observed how James treated Peter with kindness and encouragement, never letting him feel overshadowed by the others. Peter has always looked up to James.“ Her mind replaying scenes of the boy’s eager determination to earn his place among his friends. And James, for his part, always seemed to make Peter feel like he belonged. McGonagall had seen James defend Peter more than once, stepping in when someone dared to dismiss or belittle him. There was an almost brotherly protectiveness in the way James treated Peter, bolstering his confidence and encouraging him to believe in himself. And Peter, in turn, was unfailingly loyal, always ready to follow James’s lead, even when it meant getting into trouble.
McGonagall thoughts drifted to the Gryffindor girls. She had always seen the strength and intelligence of those girls. Lily Evans, in particular, stood out. She was sharp, determined, and incredibly capable. The fiery redhead had the remarkable ability to hold her own, even in the midst of the Marauders’ mischief. It was clear to McGonagall that Lily was not only the brightest students at Hogwarts but also one of the few who could challenge James Potter without being intimidated by his bravado. James, with his endless energy, was smitten with Lily. As for Lily herself, McGonagall knew she had a heart of gold. McGonagall had seen it coming over the years: The way James would try to impress Lily, often clumsily, but always with the intent to prove his worth. And Lily—well, Lily wasn’t easily impressed, but McGonagall had noticed the shift in her attitude towards him. The teasing banter had turned into something more complex. She couldn´t deny that they after all seamed to be very much in Love finally.
Lily was also fiercely loyal to her friends, especially to her closest companions: Marlene McKinnon and Mary MacDonald. McGonagall admired the way the girls supported one another. Marlene was spirited and very gifted, she was steady and thoughtful, often playing the role of the calm voice of reason when things got heated. Mary, on the other hand, was never afraid to speak her mind. She had an undeniable sense of humor that kept the group’s spirits high. McGonagall couldn’t help but feel a sense of pride for them.

McGonagall felt deeply proud of the group. Though the Marauders’ pranks often tested her patience, she could see the tremendous potential in each of them—James, Sirius, Remus, and Peter—and she knew that they would each go on to do great things. James was the sun they all revolved around, yet each boy brought something vital to the group: Sirius with his fire, Remus with his wisdom, and Peter with his quiet determination. And as for Lily, Marlene and Mary, they would continue to make a difference, not just at Hogwarts but in the world beyond. McGonagall only wished they all were not leaving school to be launched into a war.

Notes:

Thank you so much for reading this!