"Narwhal and Jelly become the coolest teachers in the world wide waters in the hilarious sixth book of this blockbuster graphic novel series! Dive into four new stories about Narwhal and Jelly becoming substitute teachers! The two best friends come across an enthusiastic school of fish one morning. Unfortunately, Mr. Blowfish, their teacher, has come down with a cold, and class will have to be cancelled . . . until Professor Knowell (Narwhal) and...

"Narwhal's obsession with his new favorite food leads him into hijinks and hilarity in the third book of this all-star early graphic novel series! Narwhal and Jelly are back and Narwhal has a new obsession... peanut butter! He's so obsessed he even wants to change his name to... that's right... Peanut Butter! Ever-sensible Jelly isn't so sure that's the best idea, but is all for Narwhal trying new things (instead of just eating waffles all the time,...