Roderick Gordon's and Brian Williams' New York Times best-selling series, which began with Tunnels, has captivated countless readers and listeners of all ages. This fourth adventure finds Will Burrows deep in the land of the second sun, reunited with his long-lost father. While Will attempts to decode the cryptic messages scrawled across the land's three mysterious temples, an army of darkness begins its march. And all the while, the Rebeccas continue their relentless pursuit of Will, determined to destroy him once and for all. Download and start listening now!