Harry Potter and The Secret of J. Potter

Harry Potter - J. K. Rowling
F/M
G
Harry Potter and The Secret of J. Potter
Characters
Regulus Black, Harry Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Lucius Malfoy, Narcissa Black Malfoy, Sirius Black/Original Female Character(s), Original Potter Family Characters (Harry Potter), Albus Dumbledore, Andromeda Black Tonks, Bellatrix Black Lestrange, Barty Crouch Jr., Pandora Lovegood, Marauders (Harry Potter), Horace Slughorn, Hogwarts Students, Black Family (Harry Potter), Regulus Black/Original Female Character(s), Ravenclaw Students/Slytherin Students, Gryffindor Students & Ravenclaw Students
Tags
Secret Relationship Past Relationship(s) Enemies to Lovers Anxiety Disorder Marauders Era (Harry Potter) Slytherin Alternate Universe - Harry Potter Setting Ravenclaw Book 3: Harry Potter and the Prisoner of Azkaban Hufflepuff Gryffindor Potions Class (Harry Potter)
Summary
Hermione Granger founds ‘‘J. Potter’’ diary but… J is not for James.
Note
Im not an english speaker native so please be kind and have patience with me :)I accept corrections and advice about it cause im learning. Thank you.Just to make it clear: There is A LOT of headcanon, and LOT of delulu things invented by me.I hope you enjoy it!

Chapters