Four friends are on a quest to unlock secrets of the ancient world.
And you can go along with them.
That's the plot behind the "Seven Wonders" series by author Peter Lerangis.
We spoke to him live Monday on the FOX8 Morning News at 8 a.m.
Book 3 is out now, called "The Tomb of Shadows."
If you would like to visit the companion website, go to www.sevenwondersbooks.com/.