Johnny Boo has "boo" power and his pet ghost Squiggle has "squiggle" power. But which is better? And might there be a power that is greater than them both? Wiggle power? Giggle power? Squiggle goes on a quest to learn the secret of twinkle power from the twinkling stars, but doesn't have much luck. Instead, a strange and hilarious secret is discovered about Johnny Boo's hair.

"Johnny Boo lets Squiggle borrow his magic hammer so Squiggle can work on a mysterious project, but that leaves Johnny Boo with nothing to do today. He has lots of great ideas about how to spend his time while he waits, but ends up getting bored of each and every one of them. Not to worry, though. Joined by Squiggle, the Ice Cream Monster, and a big new friend, Johnny Boo will still have a hilarious adventure...and maybe even learn something about...

"Johnny Boo has decided to be a king, but Squiggle wants to be a king too, so they both get themselves crowns and castles."--Provided by publisher.

James Kochalka's beloved Eisner-award-winning series takes a wintry turn as Johnny Boo and Squiggle discover the delights of eating snow-and the importance of staying warm! Kids love to eat snow! It looks a lot like ice cream… hey, maybe it really IS ice cream! Johnny Boo and Squiggle are excited to find out, unless the Ice Cream Monster eats it all first. Armed with his gigantic and mighty Ice Cream Fork, he seems unstoppable… until all that...

Joining Squiggle at school, Johnny Boo discovers there is so much to learn, and after solving the mystery of "two plus two," he and Squiggle try to figure out how the Mean Little Boy got bigger--and grew a mustache!