Kendra races to find the information she needs to save Seth in this third novel of the New York Times bestselling sequel series to Fablehaven from author Brandon Mull. Cursed by the Key of Forgetting, Seth has lost all memory of his past--his relationships, his experiences, and who he really is. Lost and vulnerable, he's the perfect target for the dark unicorn Ronodin, who takes him to the Phantom Isle, the secret gateway to the...