Lu Wonder, a bright, curious girl who hopes to be a scientist, sets out from her Kansas home in 1855 with her best friend Eustace, a slave, on a journey to Antarctica to protect a mysterious artifact and hide it from the man responsible for her father's death.

A year after the Salem Witch Trials ended, Tituba's thirteen-year-old daughter Violet, filled with rage and the desire for retribution, joins forces with two other girls in a pact with the Devil.

"Every year, each village is required to send a young woman to the Empire's capital--her fate to be burned alive for the entertainment of the masses. For the last five years, one small village's tithe has been the same woman. Gilene's sacrifice protects all the other young women of her village, and her secret to staying alive lies with the magic only she possesses. But this year is different. Azarion, the Empire's most famous gladiator, has somehow...