Sigma Force books in order
Sigma Force is a series of 14 books by James Rollins: 2,408 pages in the 5 with a known length, about 44 hours of reading. Shown in the numbered order.
- 14
- books
- 2,408
- pages in 5 of them
- 44 hours
- to read those 5
- 89 days
- at 30 minutes a day
Map of Bones 9.9 h 3 
Black Order 9.3 h 
The Doomsday Key 7.9 h 
Crucible 8.8 h Bar height shows length. Books without a number have no number in our records.
The books
- 1
Sandstorm 2004 length not known
- 2
Map of Bones 2005 9.9 h
The bestselling master of astonishing adventure James Rollins delivers his most relentlessly exciting page-turner to date -- a gripping and explosive novel of an ancient…
- 3
Black Order 2006 9.3 h
A sinister fire in a Copenhagen bookstore ignites a relent-less hunt across four continents.
- 4
The Judas Strain 2007 length not known
- 5
The Last Oracle 2008 length not known
- 6
The Doomsday Key 2009 7.9 h
- 7
The Devil Colony 2011 length not known
-
The Skeleton Key 2011 length not known
- 8
Bloodline 2012 length not known
- 9
The Eye of God 2013 length not known
- 10
The 6th Extinction 2014 8.2 h
- 11
The Bone Labyrinth 2015 length not known
- 12
The Seventh Plague 2016 length not known
- 14
Crucible 2019 8.8 h
Arriving home on Christmas Eve, Commander Gray Pierce discovers his house ransacked, his pregnant lover missing, and his best friend's wife, Kat, unconscious on the kitchen floor.
How much is left
| After book 1, Sandstorm | about 44 hours left, not counting 8 books of unknown length |
| After book 2, Map of Bones | about 34 hours left, not counting 8 books of unknown length |
| After book 3, Black Order | about 25 hours left, not counting 8 books of unknown length |
| After book 4, The Judas Strain | about 25 hours left, not counting 7 books of unknown length |
| After book 5, The Last Oracle | about 25 hours left, not counting 6 books of unknown length |
| After book 6, The Doomsday Key | about 17 hours left, not counting 6 books of unknown length |
| After book 7, The Devil Colony | about 17 hours left, not counting 5 books of unknown length |
| After The Skeleton Key | about 17 hours left, not counting 4 books of unknown length |
| After book 8, Bloodline | about 17 hours left, not counting 3 books of unknown length |
| After book 9, The Eye of God | about 17 hours left, not counting 2 books of unknown length |
| After book 10, The 6th Extinction | about 9 hours left, not counting 2 books of unknown length |
| After book 11, The Bone Labyrinth | about 9 hours left, not counting 1 book of unknown length |
| After book 12, The Seventh Plague | about 9 hours left |
Reading the whole series
About 44 hours 9 minutes
5 of 14 books, 2,408 pages. Estimated at 250 words a minute.
89 days (about 13 weeks) at 30 minutes a day
Estimate based on 275 words per page.