In High Places: A Novel
by Harry Turtledove
Category: Fiction

Teenager Annette Klein, known in the twenty-first-century Kingdom of Versailles as Khadija, and her family are secret agents of Crosstime Traffic, but during a trek to their home base in Marseilles, where the hidden portal will take them home, she is kidnapped by slave traders and taken to an unofficial crosstime portal that could separate her from her family forever. Reprint.