Give Yourself Goosebumps Book 28 Night Of The Thousand Claws

You arrived on Cat Cay Island today and its already a cat-astrophe. You should have listened to that cabdriver's warning, never go outside after dark, but your brother Sam has disappeared and its up to you to save him and yourself from the hundreds of evil mutant cats dying to get their claws on you and from Katrina, the Cat woman, who wants to make you or your parents the next keeper of cats.