While most of the wizarding world still believed that Sirius Black was a criminal, Harry, Ron and Hermione - as well as Dumbledore - knew that he was actually innocent.
they went back in time with Hermione's time turner and stole Buckbeak so Sirius Black could ride on him
Harry, Ron and Hermione refer to him as Snuffles in letters and public conversations.
Sirius Black, Remus Lupin, Peter Pettigrew
Hermione doesn't have an owl. She has a cat named Crookshanks.
Sirius escapes with the help of Harry and Hermione (Hermione has a time turner)
They use a time turner.
they went back in time with Hermione's time turner and stole Buckbeak so Sirius Black could ride on him
Harry, Ron and Hermione refer to him as Snuffles in letters and public conversations.
Sirius Black, Remus Lupin, Peter Pettigrew
January: Harry Potter February: Hermione Granger March: Sirius Black
Sirius escapes with the help of Harry and Hermione (Hermione has a time turner)
Hermione doesn't have an owl. She has a cat named Crookshanks.
Sirius Black, Remus Lupin, Peter Pettigrew (!) Note: Lily used to be friends with Severus Snape
No. Sirius black is a human.
No, but all wizarding families (pure-blooded families) are related in some way. e.g. Molly Weasly is Sirius Black's second cousin twice removed. Ron and Hermione are not related whsoever.
Harry Potter, Hermione Granger, Ron Weasly, Ginny Weasly, Luna Lovegood, Sirius Black, Neville longbottom
No, Kreacher the House-Elf is inherited by Harry Potter, whom Sirius Black named his sole heir.