Chatty Cookie and bashful Broccoli are best buddies, even if they're as different as peanut butter and cheese! Uh-oh, but what happens when Cool Cucumber and his loyal followers put Cookie's and Broccoli's coolness to the test, and Cookie's hokey pokey dance does not impress? And worse, when Broccoli's cool math trick propels him to be the new leader of the Cool Crowd? Can their friendship withstand this popularity contest? Will Cookie and Broccoli be able to come together and define for themselves what's truly cool? Available in softcover and hardcover editions.