If you liked this, you'll probably like:
- The Emperor's Tomb by Steve Berry (2010)
Books by Robert Liparulo:
- Gatekeepers (2009)
- Frenzy (2010)
- House of Dark Shadows (2008)
- The 13th Tribe (2012)
- Whirlwind (2009)
- Germ (2006)
- Timescape (2009)
- Watcher in the Woods (2008)
- Comes a Horseman (2005)
- Deadlock (2009)
- The Judgment Stone (2013)
