A board book with cutouts and googly eyes, featuring the New York Times–bestselling Pout-Pout Fish dressed up for Halloween in various costumes.

Boo! Little guppies will delight in seeing the Pout-Pout Fish try on different Halloween costumes, from a caped superhero to a grinning ghost to a cheery-cheery mummy. With googly eyes and a different costume on every spread, this addition to the Pout-Pout Fish novelty collection is sure to turn little pouts into big smiles!