This is going to be mainly a Harry Potter, Percy Jackson, the Avengers, and Supernatural headcannon book. If you want to have a headcannon dedicated to you or if you want me to write one for you I will, just message me. There will probably be a few F-R-I-E-N-D-S ones too.
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Fandom headcannons
FanfictionThis is a book of headcannons as the title says... So yeah.
