Have you ever wished you could go back in time? Where would you go? What would you see? What if you had the power to alter history, to manipulate events and make yourself rich, famous, or powerful? Kristi Connors is too miserable in the present to care about history. Shipped off to boarding school in the midst of her parents' divorce, Kristi wants nothing more than to run home and find her mom and dad together again. In hopes of being kicked out, Kristi causes chaos throughout George Washington Prep, and especially enjoys harassing her brash, ill-tempered history teacher, Dr. Xavier Arnold,...

Trek along the Underground Railroad with time-traveling Kristi and Ty in Time Underground. When Kristi Connors and Ty Jordan stole a time machine from their time-meddling sixth grade teacher, they discovered they can alter history. Maybe . . . for the better? Ty's always struggled to understand life in the late eighteenth century. The new United States, fresh off its victory over England in the Revolution, celebrated its freedom with balls, fairs, and crisp, new flags flying from every flagpole. But when slavers fly the same flag, he wondered why that same freedom wasn't offered to...

Time travel with Kristi and Ty to the battlefields and horror-filled hospitals of the American Civil War in Time to Heal. It's bad enough Kristi Connors has to share a room at school with her annoying stepsister. She's also had no news from Ty, her best friend and fellow time-traveler who stayed behind in 1858 after their last trip into the past. He seems to have disappeared from history Did he continue to work on the Underground Railroad? Become a surgeon? She finally discovers the heartbreaking truth: Ty was killed during the Battle of Antietam. Kristi decides she must return to the past...