The Three Secret Cities, 5Hardcover, 4 December 2018

The thrilling new novel featuring Jack West, Jr. from New York Times and #1 international bestselling author Matthew Reilly!

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.