Presents the life stories of five African American explorers: Esteban Dorantes, Jean Baptiste Pointe DuSable, Matthew A. Henson, Mae C. Jemison, and James Pierce Beckwourth.
Little Hawk comes of age through a series of events such as choosing his own horse, getting his own knife, helping with the buffalo hunt, and finally getting a new name.
The invisible boy Chip intends to enter his invisible dog Max in the dog show, but when Max goes missing, Chip and his Invisible Inc. friends suspect foul play.
When the Invisible Inc gang makes computer greeting cards to raise money to invite an author to school, they solve the mystery of the author's real name.