Experience endless entertainment with this laugh-out-loud book! In these pagesyou'll find knock-knock jokes, puns, silly riddles, and more! Plus, with jokesorganized by topic, you'll have no trouble finding laughs for any occasion.. 144 full color pages. 6-1/2" wide x 9-1/4" high (16.5 cm wide x 23.5 cm high).. Hardcover. Archival/Acid-free paperAges 5 and up