Lethal Force (Book 1) is the first book in a gripping new action thriller series from the USA Today best-selling author Jack Mars (with over 10,000 five-star reviews).

Former Army Ranger and ex-NASCAR driver Derek Vesper is used to high velocity, whether its wheels, wings or skis. Assumed to be KIA in a firefight, Derek, unknown to anyone, uses his unique skills as a secret government operator to work outside the scope of protocol and to embrace the most dangerous—and fraught—of missions....

In Lethal Force (Book 1), when CIA agent Alexis Frost is compromised and forced to race in the Monaco Grand Prix with explosives rigged to her vehicle, operative Derek Vesper has only one desperate play: enter the race himself. The world's most glamorous sporting event is about to become a deadly game of cat and mouse, where finishing second means certain death.

The Derek Vesper series delivers pulse-racing thrills and knife-edge suspense that seizes your attention with an iron grip. Featuring spectacular action sequences and mind-blowing twists, this series will propel you through a rollercoaster ride, from dynamite openings to jaw-dropping finales. Ideal for listeners who love the works of Daniel Silva, Brad Taylor, and Vince Flynn.

Future books in the series are also available!