"New York Times bestselling author TJ Klune invites you deep into the heart of a peculiar forest and on the extraordinary journey of a family assembled from spare parts. In a strange little home built into the branches of a grove of trees, live three robots-fatherly inventor android Giovanni Lawson, a pleasantly sadistic nurse machine, and a small vacuum desperate for love and attention. Victor Lawson, a human, lives there too. They're a family, hidden...

When rogue packs of wolf-hybrid soldiers threaten the tenuous peace alliance between Earth and Luna, Iko, the android with a heart of (mechanized) gold, takes it upon herself to hunt down the soldiers' leader. She is soon working with a handsome royal guard who forces her to question everything she knows about love, loyalty, and her own humanity.