There are 18 books in the Sigma Force series. The newest book is Arkangel which came out in 2024.

1
Sandstorm

Book cover of Sandstorm

'Rollins is what you might end up with if you tossed Michael Crichton and Dan Brown into a particle accelerator together' New York Times

An inexplicable explosion rocks the antiquities collection of a London museum - and sets off alarms in clandestine organisations around the world...

Lady Kara Kensington's family…

When you buy books, we may earn a commission that helps keep our lights on (or join the rebellion as a member).

3
Black Order

Book cover of Black Order

A sinister fire in a Copenhagen bookshop ignites a relentless hunt across four continents...A superb SIGMA FORCE thriller from the bestselling author of MAP OF BONES and THE DOOMSDAY KEY.

Arson and murder reveal an insidious plot to steal a Bible that once belonged to Charles Darwin. As Commander Gray…

4
The Judas Strain

Book cover of The Judas Strain

An ancient menace reborn to plague the modern world...and an impossible hope hidden in an unimaginable place...The exhilarating SIGMA Force thriller from the NEW YORK TIMES bestselling author of MAP OF BONES and THE DOOMSDAY KEY.

From the high seas of the Indian Ocean to the dark jungles of Southeast…

5
The Last Oracle

Book cover of The Last Oracle

Can the past save the future? asks the latest SIGMA Force thriller from the king of the genre.

In Washington DC, a homeless man dies in the arms of Commander Gray Pierce clutching a bloody coin in his hand - an ancient artefact that could unlock a plot threatening the…

6
The Doomsday Key

Book cover of The Doomsday Key

Discover the sixth book in the ludicrously inaccurately named Hitchhiker's Guide to the Galaxy trilogy, as broadcast on BBC Radio 4 and featuring original cast members including Simon Jones, Geoff McGivern, Mark Wing-Davey and Sandra Dickinson.

Arthur Dent led a perfectly ordinary, uneventful life until the Hitchhiker's Guide to the…

7
The Devil Colony

Book cover of The Devil Colony
About James Rollins

JAMES ROLLINS is a #1 New York Times bestselling author of international thrillers that have been translated into more than forty languages. Known for unveiling unseen worlds, scientific breakthroughs, and historical secrets, Rollins' knack for breakneck pacing and stunning originality has been hailed by critics and embraced…

8
Bloodline

Book cover of Bloodline

A page-turning, high-concept adventure from the king of the genre.

Galilee, 1025. Infiltrating an ancient citadel, a Templar knight uncovers a holy treasure long hidden within the fortress's labyrinth: the Bachal Isu - the staff of Jesus Christ - a priceless icon that holds a mysterious and terrifying power. A…

9
The Eye of God

Book cover of The Eye of God

A gripping, high-concept Sigma Force adventure from bestselling author James Rollins.

When a US military satellite crashes into the remote wilds of Mongolia, a desperate search begins. The satellite contains a code-black physics project - research linked to the birth of our universe. And the last blurry image from the…

10
The 6th Extinction

Book cover of The 6th Extinction

The NEW YORK TIMES bestselling author returns with a gripping, high-concept adventure thriller in the Sigma Force series - for fans of Dan Brown and Michael Crichton.

A remote military research station in Utah sends out a frantic distress call, ending with a chilling final command: Kill us all! By…

11
The Bone Labyrinth

Book cover of The Bone Labyrinth

A war is coming, a battle that will stretch from the prehistoric forests of the ancient past to the cutting-edge research labs of today, all to reveal a true mystery buried deep within our DNA, a mystery that will leave readers changed forever . . .

In this groundbreaking masterpiece…

12
The Seventh Plague

Book cover of The Seventh Plague

In a breathtaking blend of scientific intrigue and historical mystery, #1 New York Times bestselling mastermind James Rollins reveals an ancient threat hidden within the pages of the Bible, one that threatens the modern world in The Seventh Plague If the biblical plagues of Egypt truly happened-could they happen again-on…

13
The Demon Crown

Book cover of The Demon Crown

"Bone-chilling." -Publishers Weekly (Starred Review)

"One of the best in the series." -Booklist (Starred Review)

To save mankind's future, the members of Sigma Force must make a devil's bargain as they join forces with their most hated enemy to stop an ancient threat in this gripping adventure from #1 New…

In the race to save one of their own, Sigma Force must wrestle with the deepest spiritual mysteries of mankind in this mind-expanding adventure from the #1 New York Times bestselling author, told with his trademark blend of cutting edge science, historical mystery, and pulse-pounding action.

Arriving home on Christmas…

15
The Last Odyssey

Book cover of The Last Odyssey

To save the world and our future, Sigma Force must embark on a dangerous odyssey into an ancient past whose horrors are all too present in this page-turning thriller from #1 New York Times bestselling author James Rollins that combines cutting-edge science, historical mystery, mythology, and pulse-pounding action.

For eons,…

16
Kingdom of Bones

Book cover of Kingdom of Bones

From #1 New York Times bestselling author James Rollins, the latest riveting, deeply imaginative thriller in the Sigma Force series, told with his trademark blend of cutting-edge science, historical mystery, and pulse-pounding action.

It begins in Africa . . .

A United Nations relief team in a small village in…

17
Tides of Fire

Book cover of Tides of Fire

In the latest riveting thriller from the #1 New York Times bestselling author, an international research station in the Coral Sea comes under siege during a geological disaster that triggers massive quakes, deadly tsunamis, and volcanic eruptions. To stop the world from burning, it's up to Sigma Force to uncover…

18
Arkangel

Book cover of Arkangel

Currently in development as a TV series from Amazon MGM Studios, a story of a thrilling hunt around the globe, pitting nation against nation, as ancient myths of a lost continent prove all too real-the latest novel in the bestselling Sigma Force series from James Rollins, #1 New York Times…