What happens when a seventeenth-century bad guy has twenty-first-century technology? An accident with an antigravity machine catapulted Peter Schock and Kate Dy

Time isn't a toy to be played with. It's bigger than all of us. It exists outside the artificial and arbitrary divisions into which humankind has presumptuously

Ignored by his father and sent to Derbyshire for the weekend, twelve-year-old Peter and his new friend, Kate, are accidentally transported back in time to 1763

A mystery for the history books! River Heights Elementary School has been waiting a generation for this day to come. All the kids in Mrs. Ramirez’s class, inc

It’s mid-summer’s day and thirteen-year-old Elle and her Leapling classmates are visiting the Museum of the Past, the Present and the Future. But on the day