Time-traveling cousins Patrick and Beth go to ancient Egypt, where they try to find ways to encourage Tabitha, a Habiru girl, and her people, who are being enslaved, to keep faith and hope alive, by exploring the tomb of her people's prince.

On the eve of the American Revolution, Patrick and Beth travel back in time to deliver a letter to Paul Revere.

"Travel two centuries back in time to the final battle of the American Revolution at Yorktown, Virginia. Cousins Patrick and Beth sneak through trenches and race across battlefields to warn General George Washington about a dangerous spy. The spy is stealing his secret plans and giving them to the British. Cannons roar and the ground shakes as the struggle reaches a climax. Washingtons ragtag soldiers are up against the most powerful army in the world....

Beth and her cousin Patrick travel in Mr. Whittaker's invention, the Imagination station, to 1000 A.D. Greenland, where they meet Erik the Red and Leif Eriksson and witness the spread of Christianity in that country.

Eight-year-old cousins Patrick and Beth find themselves 1450's England during the War of the Roses, where they discover the missing treasures and meet the person who has been sending notes through the Imagination Station.

A biography of William Bradford, who sailed to America aboard the Mayflower and later became the first governor of Plymouth Colony.