Thriller author Mark Greaney is the master of keeping listeners on the edges of their seats. With several best-selling titles and series to his name, Greaney has perfected the art of creating a stirring atmosphere. In the latest installment of his Gray Man series, Relentless, he's back at it again with another thrilling espionage adventure. But, in addition to writing, Greaney is also a huge fan of listening to a good work of nonfiction. Here are his top audiobooks to experience a good nonfiction adventure.

13 Hours
Atomic Habits
Red Notice
The Operator
Red Platoon
House to House