A biography of the Italian Renaissance artist and inventor who, at about age thirty, began writing his famous notebooks which contain the outpourings of his amazing mind.

Follows the life of the strong-willed queen who ruled England in the time of Shakespeare and the defeat of the Spanish Armada.

Twins Liz and Lenny, along with their time-traveling grandmother, join a group of pioneers journeying west on the Oregon Trail in 1843.

While her mother undergoes treatment for cancer, thirteen-year-old Ginny is sent to live with her father in England, where she becomes part of an archeological experiment to investigate life during the Iron Age.