A young girl discovers she is a powerful wild mage, destined to protect the magical creatures of the realm. Daine, an orphan with a unique connection to animals, is brought to the royal court of Tortall. There, she must learn to control her burgeoning wild magic and navigate the complex political landscape, all while facing the threat of a dangerous sorcerer who seeks to exploit the realm's magical creatures for his own dark purposes. The narrative unfolds through Daine's perspective, detailing her struggles with her powers and her growing relationships with the people and animals around her.

This novel is the first in Tamora Pierce's Immortals series, introducing readers to the world of Tortall and the protagonist Daine. It is often praised for its strong female lead and its imaginative blend of magic and animal lore. The series is a popular entry point for young adult fantasy readers, establishing themes of courage, friendship, and the responsibility that comes with power. The narrative's focus on Daine's unique connection to animals and her growth into a capable protector resonates with many readers.