The mage Numair, the knight Alanna, and Queen Thayet enlist thirteen-year-old Daine's help to battle the dreadful immortal creatures that have recently begun to attack the kingdom of Tortall.
Aly fails to foresee the dangers that await as she uses her magic to safeguard Dova and her younger siblings, despite knowing that her thirteen-year-old charge might be queen of the Copper Isles when the colonial rulers are defeated.
Tris and her mage-student, a young man whose glassmaking magic has been amplified and mixed with lightning, team up to track a killer who may be nearer than they suspect.
Lady Sandrilene Fa Toren must combine her magic with that of her young student Pesco in order to reveal a mysterious murderer who has the power to reduce essence to nothingness.
While studying with her teacher Frostpine in the northern land of Namorn, Daja helps the twin daughters of her host family discover their own magic and uses her powers to track a deadly arsonist.
Keladry of Mindelan continues her training to become a squire with the aid of a new maid, the support of her friends, interference from some other pages, and some serious, even dangerous opposition.
Alanna continues to create her own life as a female warrior when she and new companions journey to the Roof of the World seeking the powerful Dominion Jewel, perhaps the last hope of saving her country from dissension and hostile magic.