by Mo Willems. The pigeon is back! And he’s getting ready for his first adventure on a roller coaster, but he also has a lot of questions: are roller coasters fun? What will happen when he gets on? As the pigeon mentally prepares for waiting in line, experiencing the thrill of the ride, and the post-ride blues (and queasiness), readers get the experience the emotional ride along with him. Will the roller coaster live up to his expectations? As always, bestselling author Willems crafts a compelling, relatable story about a character that readers of all ages can understand and root for.