Get ready for the most fang-tastic dress-up party of the year! The Pigeon is hosting and the best of the best monsters and pals are all on the guest list. Color Elephant & Piggie, Leonardo the Terrible Monster, Busy Creature, Zip, Zap, and Zoom Squirrel, and more! This ensemble coloring book from Mo Willems Workshop is packed with characters, costumes, and dress-up surprises galore!