H. A. Rey and his wife, Margret, first introduced the world to the bighearted, fun-loving, mischievous hero Curious George in 1941, and young readers have been in love with him ever since. Curious George has been successfully adapted into a major motion picture and an Emmy Award-winning television show on PBS, and Pretzel and the Puppies, based on their picture books, is a streaming series on Apple TV+. curiousgeorge.com; pretzelandthepuppies.com

George is curious about the party supplies he finds around his house. It must be a birthday! But whose?
When the man with the yellow hat tells George that he is planning a surprise, of course George is curious. Before long George finds a hat, noisemakers, decorations, and games. It must be a birthday! But whose birthday is it? That's the surprise! This paperback edition now includes a maze and a birthday vocabulary seek-and-find.