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1. Mother knows best/Mockingbird by Salarue

   Fandoms: Undertale (Video Game), Horrid Henry (Cartoon)  

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

   28 Sep 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Horrid Henry/Rude Ralph (Horrid Henry)
   • Horrid Henry & Mum (Horrid Henry)
   • Horrid Henry & Perfect Peter (Horrid Henry)
   • Dad | Simon & Horrid Henry (Horrid Henry)
   • Horrid Henry (Horrid Henry)
   • Perfect Peter (Horrid Henry)
   • Mum (Horrid Henry)
   • Dad | Simon (Horrid Henry)
   • Bravery Soul - Freeform
   • Trans Horrid Henry (Horrid Henry)
   • Good Sibling Perfect Peter (Horrid Henry)
   • bad parent Fuming Francesca
   • Good parent Silly Simon
   • Songfic
   • Fluff and Angst
   • Transphobia
   • Child Abuse
   • Horrid Henry Is Not Horrid (Horrid Henry)

   Summary

   Henry and mum were arguing while Simon and Peter were watching, who's really the problem of the family if you always blame the scapegoat?

   Series

   • Part 1 of My Undertale/Deltarune au + crossovers

   Language:

   English

   Words:

   1,410

   Chapters:

   1/1

   Hits:

   34