Mike Yorkey is the author or
coauthor of dozens of books, including
The Swiss Courier and the bestselling
Every Man’s Battle series.

Creston Mapes is the author of Fear Has a Name, Nobody, Dark Star, and Full Tilt. A journalist, copywriter and editor,

Former journalist Robert Liparulo is the best-selling author of the thrillers Comes a Horseman, Germ, Deadfall, Deadlock, and The 13th Tribe, as well as The Dreamhouse Kings, an action-adventure series for young adults.