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• 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:

  43

  Kudos:

  199

  Bookmarks:

  45

  Hits:

  1,944