Sigma Force · Book 13
The 6th Extinction
- Published
- 1 January 2014
- Pages
- 587
- ISBN-13
- 9780061785696
- Type
- novel

About this book
"The 6th Extinction" (2014, 587 pages) is the tenth Sigma Force novel, one of the longer entries in James Rollins's series as it escalates from single-country crises toward genuinely world-ending stakes, while keeping its own central science-and-history mystery self-contained.
Its place in Sigma Force
The 6th Extinction is book 13 in the Sigma Force series. It follows The Eye of God. It is followed by The Midnight Watch. See the full Sigma Force reading order.
Sigma Force is a covert unit of the U.S. Defense Advanced Research Projects Agency (DARPA), staffed by former special-forces operatives cross-trained as scientists and sent to investigate threats where cutting-edge science and ancient mystery collide. Every novel pairs a real scientific or historical hook — CRISPR gene editing, quantum physics, lost expeditions, ancient plagues, cryptozoology, Norse and biblical lore — with a globe-spanning conspiracy, and James Rollins (a veterinarian by training) grounds even…
Editions
- edition · unknown publisher · — · ISBN 9781665033244
- edition · unknown publisher · — · ISBN 9781665033220
- edition · unknown publisher · — · ISBN 9780061785696