Patrick and his cousin Beth travel back in time to ancient Rome, where they meet Telemachus and help put an end to the spectacle of gladiators fighting to the death.

Cousins Patrick and Beth travel in Mr. Whittaker's invention, the Imagination Station, to thirteenth-century China, where they meet Marco Polo and Kublai Khan and are mistaken for Christian shamans.

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.

It is 1852 and cousins Patrick and Beth sail to Fiji on the HMS Calliope under the command of Captain James E. Home. They arrive at the islands to find that the Christian Fijians are at war with the non-Christian Fijians. Missionary James Calvert is trying to make peace and suggests that the captain allow peace negotiations on board the British vessel. Patrick and Beth learn about sacrificial living when they observe Calverts determination to live...

"World War Two has come to Holland--and so have Patrick and Beth. When the cousins hide at a farm with Dutch Resistance workers, they are given a secret mission: smuggling a Jewish baby to her mother" --

"Knowing that death is in store for the Baby Jesus if the soldier finds Him, Beth and Patrick carry out a plan to keep the baby safe" --

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 Patrick time travel to 1950s and 1960s Ecuador where they come in contact with missionaries and the Waodani people.

"After tsunami waves sweep over the Imagination Station, it breaks down completely. Patrick and Beth wash up on the shores of Japan on September 1, 1923. The cousins fear if the waters doesn't get them, the earthquake will! Disaster engulfs the city of Tokyo, leaving families and friends separated and desperate. Thanks to a Japanese celebrity and a performing elephant, the cousins escape the worst of the earthquake and aid an abandoned child. They...