Patrick and Beth travel to thirteenth-century Libya, where they help a girl from becoming the beasts next sacrifice.

"Dak, Sera, and Riq return to the United States and walk right into a deadly trap. The year is 1850 and the nation is divided over the issue of slavery. In these dark days, the Underground Railroad provides a light of hope, helping runaway slaves escape to freedom. But the SQ has taken control of the Underground Railroad from within. Now Dak and Sera are left wondering who to trust...while Riq risks everything to save the life of a young boy."--P....

After returning the missing children from history to their original time periods, thirteen-year-old Jonah must save time itself when aviator Charles Lindbergh mysteriously appears and kidnaps Jonah's sister.

"The stakes are high--both for the past and the future. The finale of The Return series leaves the Kingdom Keepers with unimaginable choices to make"--

"Jack and Annie are magically transported to mid-1800's Thebes where they are saved from a dangerous accident by Florence Nightingale!"--

When the Binkerton kids' curiosity leads them back to the Good Times Travel Agency, a trip to the Middle Ages awaits, and they quickly discover that medieval life isn't all knights in shining armor and stately pageants.

Michael Evans and his paleontologist father have been invited by the mysterious time-traveling Shannon to visit the complex built around an underwater portal to the Jurassic period, but Mike uncovers a plot to steal one of the dinosaurs--and then Shannon and her trouble-making brother Jeff disappear through the portal.

The mysterious box that Ranger the golden retriever found in the garden transports him back to first century Rome, where he must rescue Marcus, a young servant boy, and Quintus, a volunteer gladiator, from the brutal world of the Colosseum.

Eleven-year-old Silver sets out to find the Timekeeper--a clock that controls time--and to protect it from falling into the hands of two people who want to use the device for their own nefarious ends.

Jack and Kate met, bonding until sunrise over their mutual love of Froot Loops and their favorite flicks. Jack falls-- hard. But then Kate dies. Somehow Kate's death sends Jack back to the beginning, the moment they first meet, and Kate's there again. Healthy, happy, and charming as ever. Jack thinks he's losing his mind-- but takes the chance to prevent Kate's death. He learns actions are not without consequences when it turns deadly for someone...