You are cordially invited to the most colossal celebration of the year! It is Rex's tenth birthday, and everyone's favorite giant dinosaur is throwing a party you will never forget. When you arrive, you must remember to greet the massive guest of honor at the door with a wildly enthusiastic happy birthday, but be prepared for some oversized excitement along the way. Navigating a party hosted by a Tyrannosaurus Rex means that simple birthday traditions can quickly become hilariously complicated. You will learn the best ways to share your party favors with the other attendees, properly enjoy a slice of cake without getting squished, and dive into some truly epic party games. This delightfully funny story teaches you all about having wonderful party manners, thanking your host, and celebrating milestone moments with the biggest, best friends you could ever ask for.