Fourth Halloween - Father Prompt

[mahmfic]

Title: Fourth Halloween
Author: megans_writing
'Verse: Harry Potter
Claim/Characters/Pairing (whatever applies): Harry Potter - General. James/Sirius.
Warnings (inc. Spoilers): Slash. AU.
Disclaimer: I don't own Harry Potter.
Summary: Sirius and James take Harry trick-or-treating.
Table/Prompt: Unthemed table 8 #8 father
( follow the fake cut)