Sigma Force · Book 6
The Last Oracle
- Published
- 24 June 2008
- Pages
- 441
- ISBN-13
- 9780061691027
- Type
- novel

About this book
Published in June 2008 at 441 pages, "The Last Oracle" is the fifth Sigma Force novel, sending Gray Pierce's cross-trained team of former special-forces scientists after another conspiracy where cutting-edge research collides with ancient legend, the recurring engine James Rollins built the series around.
Its place in Sigma Force
The Last Oracle is book 6 in the Sigma Force series. It follows The Judas Strain. It is followed by The Doomsday Key. 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 9780061230943
- edition · unknown publisher · — · ISBN 9780061691027
- edition · unknown publisher · — · ISBN 9780061792885