"Magical twins Fifer and Thisbe Stowe have spent their entire lives wishing for an adventure. When a dragon shows up claiming that his family is being kept as slaves in their homeland, the twins sneak off to the land of the dragons to help them"--

At last, after harrowing battles and devastating losses, the three Stowe siblings are reunited. Back in Artime, however, their joy at finding one another is short lived. Fifer loses her leadership position and struggles to find her place and purpose, while Thisbe is relentless in her determination to return to the land of the dragons and help Rohan rescue the other black-eyed children. Aaron fails to ward off increasing opposition from a resentful...

Leaving Dev to face the Revinir alone, Thisbe leads a group to Artimé to help Fifer, Aaron, and his allies combat the reckless new head mage, Frieda Stubbs.

As the greatest army ever assembled in the seven islands flies to the land of the dragons, everyone's mind is haunted by the same thought: Thisbe Stowe betrayed them all. Thisbe struggles to regain the trust of her brother Aaron and the people of Artimé after one crucial mistake forces her to abandon her intricate plan against the Revinir. Aaron is devastated by Thisbe's actions and refuses to hear her explanation, feeling a sense of responsibility...