Identity and Transformation
Harry Potter and the Prisoner of AzkabanThe concept of Animagi and the importance of true identity, as seen with Sirius, Pettigrew, and Lupin.
increasing
Bearing strength in each event
decreasing
The Animagi reveal

The Hidden Selves
The Unregistered Animagi
James, Sirius, and Peter became Animagi illegally. Sirius is a dog, Peter a rat, James a stag. This ability allows them to hide their true identities.
Pettigrew's Disguise
Pettigrew has lived as a rat for twelve years, hiding his true nature. His transformation reflects his cowardice. He is literally a rat.
The Revelation
When forced to transform back, Pettigrew's true self is revealed. The theme of identity is central: what we become is a choice.
Lupin's dual nature

The Werewolf
The Secret
Lupin is a werewolf, a condition that makes him feared and shunned. He has hidden it his whole life. He is a gentle man cursed with a monstrous form.
The Transformation
During the full moon, Lupin becomes a dangerous wolf. He loses control and attacks. His dual nature is a metaphor for the struggle between good and evil within.
The Acceptance
Despite being a werewolf, Lupin is a good teacher and friend. The theme is that identity is not defined by physical form, but by choices and character.
Shrieking Shack
Throughout the year, culminating in the final night