In this zany Halloween tale a young boy and his mother knock on each door in their apartment building asking, "Trick or Treat?" and receive lots of sweet treats. But on the top floor a wizard turns everything backward. Now, each knock on a door reveals a surprising new trick. Full-color illustrations.

Trick or Treat? 2005, Aladdin Paperbacks, New York, NY

ISBN-13: 9781416902621

Trade paperback

Trick or Treat? 2002, Simon & Schuster Children's Publishing, New York, NY

ISBN-13: 9780689849688