Crookshanks



Crookshanks is Hermione Granger's pet cat. He knew Ron Weasley's pet rat, Scabbers, was actually Peter Pettigrew in disguise. He assists Sirius Black in capturing Peter. Crookshanks found out how to enter the Whomping Willow (by poking the knot with his tail).

Appearances
Lego Harry Potter: Years 1-4