n the past two weeks, Gabe Conway has fought a six-winged dragon, bound himself to the element of fire, and rescued one of his best friends from the twisted parallel dimension known as Arcadia. Now he has to find a way to do something even more impossible: destroy Arcadia forever-before a sinister cult unleashes its nightmare of death and destruction across San Francisco.

Don’t miss the action-packed series School Library Journal called extremely entertaining and sure to be popular with fans of Percy Jackson and the 39 Clues series.