A llama astronaut! A grilled-cheese cheetah! A quarterback yak! It’s Halloween at the zoo, and it's time for the animals to show off their costumes! But who will win the prize for best dressed This night is full of fun and surprises!

Children and parents alike will love this festive story by beloved New York Times bestselling author Alan Katz, brought to life with delightfully vibrant illustrations by acclaimed artist Stephanie Laberis.