The Last Kids on Earth: The Ultra Monster Box (books 4, 5, 5.5)

Collect all three thrilling adventures in The Last Kids on Earth series with this exclusive Ultra Monster Box set! This special collection includes books 4, 5, and 5.5 of Max Brallier's wildly popular monster-filled fantasy adventure series. Perfect for young readers who love action, humor, and imaginative world-building. Join Jack Sullivan and his monster-hunting friends as they face new challenges, discover incredible creatures, and save the world from dark forces. Ideal for middle-grade readers and series fans who want to catch up on the latest adventures. Complete 3-book collection: Includes The Last Kids on Earth books 4, 5, and 5.5 in one exclusive Ultra Monster Box set Award-winning series: Perfect for middle-grade readers ages 8-12 who love action-packed fantasy adventures with humor and heart Monsters, magic, and adventure: Follow Jack Sullivan and friends as they battle creatures, uncover mysteries, and save the world from dark forces Expertly crafted by bestselling author Max Brallier with imaginative world-building and relatable characters Ideal gift for young readers, book collectors, and series fans wanting to continue their Last Kids on Earth journey Perfect for independent reading, classroom libraries, and summer reading programs Special Ultra Monster Box packaging makes this set a collectible must-have for devoted fans of the series