Harry's Relationship with Sirius Black
Harry Potter and the Prisoner of AzkabanThe development of Harry's bond with his godfather, from hatred to love and hope for a future together.
increasing
Bearing strength in each event
decreasing
Harry's hatred for Black

The Betrayal
The Revelation
Overhearing the conversation in the Three Broomsticks, Harry learns that Sirius Black was his parents' best friend and betrayed them. He is filled with rage and a desire for revenge.
The Emotional Turmoil
Harry looks at his parents' wedding photo and sees Black laughing. He cannot understand how someone could do such a thing. He feels a hatred that consumes him, and he struggles to focus on anything else.
The Conflict with Friends
Ron and Hermione try to calm him, but Harry is determined to confront Black. He ignores their warnings. The hatred is a powerful force that drives him.
Learning the truth about Sirius

The Reconciliation
The Real Story
In the Shrieking Shack, Sirius explains that he is innocent. He was framed by Peter Pettigrew. Harry listens and gradually believes him. The hatred begins to dissolve.
The Emotional Release
Sirius tells Harry that he is his godfather and that he would have died for his parents. Harry feels a connection. He hugs Sirius? Actually, they don't hug, but the bond is formed. Sirius offers him a home.
The Hope
Harry realizes that he has a family after all. The prospect of living with Sirius gives him immense joy. He wants to leave the Dursleys immediately. The relationship becomes a source of hope.
Sirius's letter and gift

The Promised Future
The Letter
Sirius sends a letter via a tiny owl. He explains that he is safe in hiding, that he sent the Firebolt, and that he gives Harry permission to visit Hogsmeade. He also sends Ron a new owl, Pigwidgeon.
The Joy
Harry is overjoyed. He reads the letter multiple times. He tells the Dursleys that he has a godfather who is a convicted murderer, terrifying them. The letter represents a new beginning.
The Bond
Harry and Sirius are now connected. They will write to each other. Harry has a guardian who cares for him. The emotional bond is strong, and it will sustain Harry through the next years.
After learning the story at the Three Broomsticks
Shrieking Shack confrontation
End of the school year, on the train