D.J. MacHale is the author of the #1 New York Times bestselling Pendragon series and the Morpheus Road series. He has written, directed and produced many television series and movies for young people that have been seen on Nickelodeon, The Disney Channel, HBO, Showtime, PBS, Discovery Kids, and the broadcast networks. D.J. lives with his family in Southern California.

The struggle for good versus evil continues as Bobby Pendragon follows the demon, Saint Dane, to the territory of Zadaa, home of the Traveller, Loor.

Zadaa is on the brink of all out war and Saint Dane is ready to push things over the edge - unless Bobby can stop him. But, the rules have changed, and with the destruction of the flume on Eelong leaving two fellow Travellers trapped, can our 21stcentury hero find the strength to outwit an evil tyrant and bring Zadaa to a truce?