Captain Underpants and the revolting revenge of the radioactive robo-boxers

Firefly & Fern Summary

In this hilarious installment of the Captain Underpants series, young readers join their favorite underwear-wearing superhero as he faces off against a ridiculous new threat: radioactive robot boxers bent on revenge. Packed with Dav Pilkey's signature blend of silly humor, comic-style illustrations, and outrageous characters, this book will keep kids laughing while celebrating the power of friendship and imagination.