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1. Loose lips sink ships all the damn time by midnight2daylight

   Fandoms: Harry Potter - J. K. Rowling  

   • Mature
   • Creator Chose Not To Use Archive Warnings
   • M/M
   • Complete Work

   08 Feb 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Regulus Black/James Potter
   • Minor or Background Relationship(s)
   • Sirius Black/Remus Lupin
   • Mary Macdonald/Lily Evans Potter
   • Regulus Black
   • James Potter
   • Peter Pettigrew
   • Sirius Black
   • Remus Lupin
   • Lily Evans Potter
   • Mary Macdonald (Harry Potter)
   • Marlene McKinnon
   • Dorcas Meadowes
   • Barty Crouch Jr.
   • Evan Rosier
   • POV Peter Pettigrew
   • Obliviate | Memory Charm (Harry Potter)
   • Quidditch
   • Hogwarts Era
   • Secret Relationship
   • James Potter Loves Regulus Black
   • Regulus Black Loves James Potter
   • Alternate Universe - No Voldemort (Harry Potter)
   • Angst
   • Morally Grey James Potter
   • Morally Grey Regulus Black
   • Morally Grey Peter Pettigrew
   • Animagus Peter Pettigrew
   • Jealous James Potter
   • Possessive Regulus Black
   • Soft Regulus Black
   • at times - Freeform
   • slytherin prince
   • golden boy - Freeform
   • Jealous Peter Pettigrew
   • Accidental Voyeurism
   • not really explicit - Freeform
   • Marauders Friendship (Harry Potter)
   • Kinda
   • Peter doesn't like Sirius
   • No Lily Evans Potter Bashing
   • Regulus Black and Sirius Black Angst
   • James Potter is So Whipped
   • Established Regulus Black/James Potter
   • Gryffindor vs. Slytherin Rivalry
   • Jegulus
   • Popular regulus black
   • Popular James Potter
   • Sirius Black & James Potter Friendship
   • Peter Pettigrew & James Potter Friendship
   • Title from a Taylor Swift Song
   • Song: I Know Places (Taylor Swift)
   • first fic

   Summary

   Peter has always belonged in the shadows of brighter boys- James, Sirius, Remus.
   When he stumbles into the one secret James keeps, Peter wants answers.
   He gets them, but at what cost.

   or

   Peter finds out about James/Regulus and goes on a little power trip.

   Series

   • Part 1 of I Know Places

   Language:

   English

   Words:

   14,085

   Chapters:

   1/1

   Comments:

   37

   Kudos:

   135

   Bookmarks:

   29

   Hits:

   1,204