The Greatest in the World!

Two spud siblings face off in a series of epic challenges in this first “delightful laugh-on-every-page” (Booklist) installment of a hilariously silly graphic novel chapter book series from the bestselling creator of the Narwhal and Jelly books.

Rot is a mutant potato who wakes up feeling great, maybe even…the greatest in the world! But that only makes Rot’s brother Snot the grumpiest in the world. The only solution? An epic contest to prove who is the greatest once and for all, judged by th...