Big Books of Spring

Sigma Force Series

18 primary works • 27 total works
Sigma Force, an elite covert arm of the US Defense Department made up of former Special Forces officers trained as experts in various scientific fields:

Book 1

Sandstorm
by
3.96 · 54949 Ratings · 2596 Reviews · published 2004 · 7 editions
An inexplicable explosion rocks the antiquities co…

Shelve Sandstorm

    • Rate it:

    Book 2

    Map of Bones
    by
    4.08     · 63456 Ratings · 1981 Reviews · published 2005 · 32 editions
    The bones lead to ancient mysteries and present-da…

    Shelve Map of Bones

    • Rate it:

    Book 2.5

    Kowalski's in Love
    by
    4.04     · 1642 Ratings · 104 Reviews · published 2006 · 5 editions
    Experience a heart-pumping and thrilling tale of s…

    Shelve Kowalski's in Love

    • Rate it:

    Book 3

    Black Order
    by
    4.16     · 37490 Ratings · 1397 Reviews · published 2006 · 4 editions
    Librarian's note: This is an Alternate Cover Editi…

    Shelve Black Order

    • Rate it:

    Book 4

    The Judas Strain
    by
    4.17     · 34569 Ratings · 1490 Reviews · published 2007 · 120 editions
    New York Times bestselling author James Rollins…

    Shelve The Judas Strain

    • Rate it:

    Book 5

    The Last Oracle
    by
    4.17     · 35277 Ratings · 1114 Reviews · published 2008 · 1 edition
    In Washington, D.C., a homeless man dies in Comman…

    Shelve The Last Oracle

    • Rate it:

    Book 6

    The Doomsday Key
    by
    4.18     · 31676 Ratings · 1219 Reviews · published 2009 · 1 edition
    James Rollins, the "New York Times" bestselling ma…

    Shelve The Doomsday Key

    • Rate it:

    Book 6.5

    The Skeleton Key
    by
    4.14     · 8824 Ratings · 285 Reviews · published 2011 · 8 editions
    From New York Times bestselling author James Rolli…

    Shelve The Skeleton Key

    • Rate it:

    Book 7

    The Devil Colony
    by
    4.19     · 28244 Ratings · 1379 Reviews · published 2011 · 69 editions
    Deep in the Rocky Mountains, a gruesome discovery …

    Shelve The Devil Colony

    • Rate it:

    Book 7.5

    Tracker
    by
    4.11     · 6089 Ratings · 361 Reviews · published 2012 · 11 editions
    From New York Times bestselling author James Rolli…

    Shelve Tracker

    • Rate it:

    Book 8

    Bloodline
    by
    4.25     · 24795 Ratings · 1414 Reviews · published 2012 · 70 editions
    James Rollins takes you to the edge of modern medi…

    Shelve Bloodline

    • Rate it:

    Book 9

    The Eye of God
    by
    4.14     · 21728 Ratings · 1344 Reviews · published 2013 · 60 editions
    The crash of a U.S. military research satellite in…

    Shelve The Eye of God

    • Rate it:

    Book 9.5

    The Devil's Bones: Cotton Malone vs. Gray Pierce
    by
    3.92     · 1268 Ratings · 67 Reviews · published 2014 · 2 editions
    In this short story from the thrilling anthology F…

    Shelve The Devil's Bones: Cotton Malone vs. Gray Pierce

    • Rate it:

    Book 10

    The 6th Extinction
    by
    4.09     · 19494 Ratings · 1332 Reviews · published 2014 · 58 editions
    In a masterful epic of timeless mystery and rip…

    Shelve The 6th Extinction

    • Rate it:

    Book 10.5

    The Midnight Watch
    by
    3.98     · 3936 Ratings · 213 Reviews · published 2015 · 4 editions
    From New York Times bestselling author James Rolli…

    Shelve The Midnight Watch

    • Rate it:

    Book 11

    The Bone Labyrinth
    by
    4.16     · 17452 Ratings · 1377 Reviews · published 2015 · 47 editions
    A war is coming, a battle that will stretch from t…

    Shelve The Bone Labyrinth

    • Rate it:

    Book 11.5

    Crash and Burn
    by
    3.98     · 3168 Ratings · 159 Reviews · published 2016 · 6 editions
    New York Times bestselling author James Rollins co…

    Shelve Crash and Burn

    • Rate it:

    Book 12

    The Seventh Plague
    by
    4.07     · 14947 Ratings · 1057 Reviews · published 2016 · 42 editions
    If the biblical plagues of Egypt truly happened—co…

    Shelve The Seventh Plague

    • Rate it:

    Book 12.5

    Ghost Ship
    by
    4.03     · 2731 Ratings · 129 Reviews · published 2017 · 5 editions
    The discovery of a burned body sprawled on a remot…

    Shelve Ghost Ship

    • Rate it:

    Book 13

    The Demon Crown
    by
    4.21     · 12799 Ratings · 1027 Reviews · published 2017 · 37 editions
    To save mankind’s future, the members of Sigma For…

    Shelve The Demon Crown

    • Rate it:

    Book 14

    Crucible
    by
    4.21     · 11962 Ratings · 959 Reviews · published 2019 · 33 editions
    In the race to save one of their own, Sigma Force …

    Shelve Crucible

    • Rate it:

    Book 15

    The Last Odyssey
    by
    4.19     · 11679 Ratings · 942 Reviews · published 2020 · 1 edition
    To save the world and our future, Sigma Force must…

    Shelve The Last Odyssey

    • Rate it:

    Book 16

    Kingdom of Bones
    by
    4.19     · 9692 Ratings · 742 Reviews · published 2022 · 29 editions
    From #1 New York Times bestselling author James Ro…

    Shelve Kingdom of Bones

    • Rate it:

    Book 17

    Tides of Fire
    by
    4.20     · 7880 Ratings · 568 Reviews · published 2023 · 3 editions
    In the latest riveting thriller from James Rollins…

    Shelve Tides of Fire

    • Rate it:

    Book 18

    Arkangel
    by
    4.23     · 5473 Ratings · 373 Reviews · published 2024 · 14 editions
    From the #1 New York Times master of international…

    Shelve Arkangel

    • Rate it:

    Book 2.5 6.5 7.5 9.5 10.5 11.5 12.5

    Unrestricted Access: The First Thriller Anthology – Sigma Force Adventures with Tucker Wayne & Kane
    by
    4.17     · 1214 Ratings · 151 Reviews · published 2020 · 21 editions
    Experience the exciting breadth of #1 New York Tim…

    Shelve Unrestricted Access: The First Thriller Anthology – Sigma Force Adventures with Tucker Wayne & Kane

    • Rate it:

    Book 1-2, 4, 6

    Sandstorm / Map of Bones / The Judas Strain / The Doomsday Key
    by
    4.60     · 167 Ratings · 5 Reviews · 2 editions
    An inexplicable explosion rocks the antiquities co…

    Shelve Sandstorm / Map of Bones / The Judas Strain / The Doomsday Key

    • Rate it:

    Related series

    Series
    The Order of the Sanguines
    3 primary works • 5 total works
    Series
    Tucker Wayne
    2 primary works • 3 total works
    Series
    Moonfall
    3 primary works • 3 total works
    Series
    Jake Ransom
    2 primary works • 2 total works