The “king of hardcore action” (Brad Thor, New York Times bestselling author) and New York Times and #1 international bestselling author weaves a breathless thriller starring Jack West, Jr. that’s “a clever mix of history, mythology, and geography” (Associated Press).

A shadow world behind the real world…

When Jack West, Jr. won the Great Games, he threw the four legendary kingdoms into turmoil.

A world with its own history, rules and prisons…

Now these dark forces are coming after Jack...in ruthless fashion.

That is reaching into our world—explosively…

With the end of all things rapidly approaching, Jack must find the Three Secret Cities, three incredible lost cities of legend.

It’s an impossible task by any reckoning, but Jack must do it while he is being hunted...by the greatest hunters in history.

With Matthew Reilly’s signature “wave after wave of nonstop action” (Booklist), The Three Secret Cities is an electrifying rollercoaster ride of a thriller.