The Well Bookshop
Sigma Force · Book 19

The Demon Crown

by James Rollins
Published
1 January 2017
Pages
464
ISBN-13
9780062869524
Type
novel
Buy on Amazon All Sigma Force books in order
Cover of The Demon Crown

About this book

The thirteenth Sigma Force novel, "The Demon Crown" (2017, 464 pages) sits between "Ghost Ship" and "Crucible," continuing James Rollins's escalating conspiracy plots for Gray Pierce's team of cross-trained operative-scientists as the series pushes toward ever-larger stakes.

Key facts about The Demon Crown

The Demon Crown is a novel by James Rollins. Readers have had it since 2017. It runs to 464 pages.

Our list holds 1 edition of The Demon Crown. Since each edition has its own ISBN, search for 9780062869524 to find the main one.

The Demon Crown is book 19 of 24 in the Sigma Force series. The series has 24 published books. However, the series starts with Sandstorm (2004). Crucible is the latest book in the series with a full release date, out on 22 January 2019.

Additionally, James Rollins writes Order of the Sanguines, Tucker Wayne and Moonfall as separate series. Those series sit on our thriller, supernatural thriller and fantasy shelves. Meanwhile, Trust No One is the latest published James Rollins book on file, from 24 February 2026. The next announced James Rollins release is due on 1 December 2026, so there is still more to come.

About James Rollins

James Rollins is the pen name of James Czajkowski, an American author and former veterinarian who left his practice to write adventure thrillers that blend cutting-edge science, historical mystery, and globe-trotting action. See every James Rollins book in order.

Its place in Sigma Force

The Demon Crown is book 19 in the Sigma Force series. It follows Ghost Ship. It is followed by Crucible. 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

Last updated