Dan Hanks Books in Order

In 1952, former pilot Samantha Moxley protects her archaeologist sister while racing to recover two ancient keys. A secret government agency, former Nazis, and supernatural creatures pursue an Atlantean weapon capable of destroying civilization.

Cisco Collins returns to the hometown he once saved from a pirate ghost, but his friends barely remember their victory. As supernatural deaths resume, he must reunite the group while juggling their responsibilities as parents.

Thirteen strangers are summoned to a mysterious tower above England as a countdown begins. Forced to climb through increasingly dangerous environments, they struggle to stay united while discovering why they were chosen and what awaits them above.