By
Mo Willems Workshop
New & Classic
Pre-order by July 21, 2026
Expected to ship by July 28, 2026
Help best friends Elephant Gerald and Piggie get dressed up in their Halloween best! Then join them as they visit each pal, who has a trick OR a treat awaiting! Get ready for tricky puzzles and tricky games, plus sweet crafts and activities to make and play! From color-in costumes, punchout props, and festive crafts to twisty mazes, laugh-out-loud puzzles, and super-fun games, there is an adventure around every corner! This frightfully fun activity book includes glow-in-the-dark stickers!