Whisked to Oz by a Kansas twister, Amy Gumm discovers that the magical land has been destroyed by Dorothy's tyrannical rule, a situation that compels Amy to join an order of deposed magic-wielders who seek to put an end to Dorothy's reign.

Deep within the palace of the Mede emperor, in an alcove off the main room of his master's apartments, Kamet minds his master's business and his own. Carefully keeping the accounts, and his own counsel, Kamet has accumulated a few possessions, a little money stored in the household's cashbox, and a significant amount of personal power. As a slave, his fate is tied to his master's. If Nahuseresh's fortunes improve, so will Kamet's, and Nahuseresh has...