Zita, cast aside by her father and raised as a kitchen maid, learns when she is nearly twelve that she is a princess and that her twelve sisters love her, and so when she discovers they are victims of an evil enchantment, she desperately tries to save them. Inspired by the Grimm fairy tale, The twelve dancing princesses.

Twelve-year-old Rory and his friend Izzy try to foil the plans of Lord Foxglove, for whom Rory works as a valet, and his inhuman accomplices from taking over the world.

Irish orphans Molly, fourteen, and Kip, ten, travel to England to work as servants in a crumbling manor house where nothing is quite what it seems to be, and soon the siblings are confronted by a mysterious stranger and secrets of the cursed house.

Horton, an upstanding kitchen boy in a castle in nineteenth-century England, becomes embroiled in a mystery surrounding a series of thefts, which is also connected to the pursuit of a very eligible and wealthy young lady's affections.

It is 1906, and when her family is cheated out of their tavern, fourteen-year-old Minnie Bonner is forced to become a maid to the Sump family, who are moving to San Francisco--three weeks before the great earthquake.