Sigma Protocol

Discover the gripping suspense of "Sigma Protocol," a thrilling standalone novel by the internationally bestselling author of the Bourne series. Published by Orion Publishing Co in 2010, this captivating story unfolds over 624 pages, delving into the mysterious disappearance of a murder victim and the fate of an agent labeled as rogue. As secrets are unearthed, powerful forces are determined to keep the truth hidden at any cost. Immerse yourself in a fast-paced narrative filled with intrigue and unexpected twists that will keep you on the edge of your seat. Whether you're a long-time fan or new to the genre, this book promises a riveting reading experience that you won’t want to miss. Get your copy today at Bookshop and dive into the world of espionage and deception.