Get ready for a costume party at the zoo with this Halloween lift-the-flap adventure featuring your favorite animals all dressed up to trick-or-treat! Welcome to BOO AT THE ZOO! Where the animals wear Halloween costumes, too! It’s Halloween at the zoo, and the animals don’t know what to wear! Lift the flaps to discover costume tricks and treats that lead to a big BOO AT THE ZOO! From Giraffenstein to Flaminghosts to Vamtigers and more, little ones will love lifting the sturdy flaps to reveal the silly Halloween costumes hidden underneath.