Books in the The Fourth Realm Trilogy series

The thrilling conclusion to the bestselling Fourth Realm trilogy, packed with the knife-edge tension and startling plot twists.

America is a difficult place to live below the surface. But Gabriel and Michael Corrigan are trying to do just that. Nathan Boone, a mercenary, has been tasked to hunt down the brothers. The only person who stands between them and death is Maya. When she is summoned to protect the brothers, she must leave everything behind if she is to succeed.

Gabriel Corrigan is a man who will fight to the death to protect little freedoms. The system doesn't like it. It says that you cannot opt out, that you have to participate. And it will do whatever it takes to return Gabriel to the fold - alive or dead.