The latest show from the creator of The Powerpuff Girls is a smash hit! "An admirable tale of loyalty and adventure-based learning with a contagious sense of fun." -The New York Times Welcome to Foster's Home for Imaginary Friends, an orphanage for imaginary friends whose children have outgrown them. The Home's residents include Bloo, a lovable imaginary friend whose owner, eight-year-old Mac, brings him to Foster's when his mother tells him he's too old for an imaginary friend. But Mac and Bloo are determined to stick together. And at Madame Foster's, they find an unusual but enjoyable crew of imaginary friends to join them on their many adventures. Junior chapter book #4 is based on one of the show's most popular episodes. It includes a bonus sheet of ten stickers.