"Narwhal and Jelly learn a thing or two about tusk-tooth dental hygiene . . . and feelings! Everyone knows that Narwhal is a big fan of sugary treats--but Jelly is shocked when Narwhal's tusk-tooth isn't looking so pearly white anymore. Thankfully, no one knows more about dental hygiene than Shark--he has seven rows of teeth, after all! Meanwhile, Jelly and Crab try to teach Narwhal that it's fine to frown if you're feeling down. Can Narwhal's friends...

"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,...