Sigma Force book 10 · 2014
The 6th Extinction
A distress call from a military research station in California leads Sigma to the frozen depths of Antarctica.
Spoiler-free summary written for The Recurring Cast.
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Book facts
- Author
- James Rollins
- Series
- Sigma Force, book 10 of 18
- Published
- 2014
- Setting
- Set around the world
- Characters charted
- 7
- Chart confidence
- Medium
Who is in The 6th Extinction
7 recurring or key characters from James Rollins’s chart.
Lead 1
- Grayson PierceSigma Force commander
Major 5
- Painter CroweSigma Force director
- Monk KokkalisSigma operative and Gray’s best friend
- Kat BryantSigma analyst, Monk’s wife
- SeichanFormer assassin and Gray’s partner
- Joe KowalskiEx-Navy sailor and Sigma muscle
Minor and cameo 1
- Lisa CummingsDoctor and Painter’s partner
Also featuring these characters
Other James Rollins books that share the most characters with The 6th Extinction.
- Bloodline2012 · Sigma Force · 7 shared charactersBuy on Amazon
- The Seventh Plague2016 · Sigma Force · 7 shared charactersBuy on Amazon
- The Devil Colony2010 · Sigma Force · 7 shared charactersBuy on Amazon
- The Demon Crown2017 · Sigma Force · 7 shared charactersBuy on Amazon