On Sale: Jul 21, 2026
Page Count: 80 pages
Publisher: Union Square Kids
ISBN-13: 9781454967040

$12.99

$16.99 CAD

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Trade Paperback

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Trade Paperback $12.99 $16.99 CAD

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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!

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Elephant & Piggie

Mo Willems Workshop is an exciting publishing program featuring fresh content based on Mo Willems’ characters and brands, including Elephant & Piggie and The Pigeon, to inspire creativity and spark serious silliness. Mo Willems Workshop is a part of Hidden Pigeon Company, the multiplatform kids and family content company founded by Mo Willems, Stampede Ventures, and RedBird Capital Partners. Mo Willems is a number-one New York Times bestselling author and illustrator. He has been awarded three Caldecott Honors and one Eisner Award for his picture books, and two Theodor Seuss Geisel Medals and five Geisel Honors for his celebrated ELEPHANT & PIGGIE early readers.

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Mo Willems Workshop

About the Author

Mo Willems Workshop is an exciting publishing program featuring fresh content based on Mo Willems’ characters and brands, including Elephant & Piggie and The Pigeon, to inspire creativity and spark serious silliness. Mo Willems Workshop is a part of Hidden Pigeon Company, the multiplatform kids and family content company founded by Mo Willems, Stampede Ventures, and RedBird Capital Partners. Mo Willems is a number-one New York Times bestselling author and illustrator. He has been awarded three Caldecott Honors from his picture books, and two Theodor Seuss Geisel Medals and five Geisel Honors for his celebrated ELEPHANT & PIGGIE early readers. Mo began his career as a writer and animator on Sesame Street, where he garnered six Emmy Awards.

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Mo Willems Workshop

About the Author

Elephant & Piggie