This is a tale of two quests: Cara Diana Hunter's search for an ancient story that may unravel the secret of the long enmity between the unicorns and the delvers, and her father's journey to free Cara
Cara must return to Earth to save her grandmother, the Wanderer, but she must first travel through the wilderness of Luster, land of the unicorns, full of unknown creatures and perilous adventure. Onl
