The invisible boy Chip intends to enter his invisible dog Max in the dog show, but when Max comes up missing, Chip and his Invisible Inc. friends suspect foul play.
A collection of stories, nursery rhymes, fables, and illustrated topical word lists covering such subjects as numbers, alphabets, manners, seasons, and many others.
The time travel missions continue for Mattie, her brother Alex, and sister Sophie when they meet the superstitious villagers in Washington Irving's classic story "The Legend of Sleepy Hollow," and must help fearful Ichabod Crane win the heart of Katrina Van Tassel.