York, Pennsylvania, 1885. Schoolteacher Addle Shaw was teaching the Battle of Bosworth -- until her students turned the reenactment into a war. Addie leaned against a tree to think -- and was flung back in time...York, England, 1485. Addie suddenly found herself amongst knights in armor! Sir Robert Swynton couldn't imagine what sort of woman she was. A sorceress? A spy? Still, he rescued her -- and then he fell in love...