The extra big 'n' extra crunchy Captain Underpants book of fun

Firefly & Fern Summary

This fun-filled activity book brings the hilarious world of Captain Underpants to life with puzzles, word games, and brain-teasing challenges. Kids will love solving riddles and completing activities alongside their favorite superhero character, making this the perfect book for fans who want to extend their Captain Underpants adventures beyond the comic stories.