Enigma Zero cover art

Enigma Zero

An Agent Zero Spy Thriller, Book 17

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Enigma Zero

By: Jack Mars
Narrated by: Brian Callanan
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About this listen

ENIGMA ZERO is book #17 in the #1 bestselling AGENT ZERO series, from #1 bestselling and USA Today bestselling author Jack Mars (with over 10,000 five-star reviews). The series begins with AGENT ZERO (Book #1), a free download.

When a classified Antarctic base ceases communication after discovering an unprecedented seismic threat, Agent Zero and his team are thrust into an icy odyssey to halt a rogue faction's earth-shattering plans.

With only 48 hours before earthquakes rip through the continents, Zero's mission takes him from the desolation of Antarctica to the brink of world annihilation – can he deactivate doom in time?

The AGENT ZERO saga offers a gripping journey packed with unexpected turns and dynamic action, keeping you enthralled from start to finish. At the core of this thrilling series is an engrossing relationship between a father and his daughter, which is sure to keep you listening voraciously until the early hours.

Books #18--#24 in the series are also available!

©2026 Jack Mars (P)2026 Jack Mars
Espionage Spies & Politics Thriller & Suspense
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