Sigma Force book 16 · 2021
Kingdom of Bones
A strange plague spreading through the Congo leads Sigma deep into the African jungle.
Spoiler-free summary written for The Recurring Cast.
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Book facts
- Author
- James Rollins
- Series
- Sigma Force, book 16 of 18
- Published
- 2021
- Setting
- Set around the world
- Characters charted
- 7
- Chart confidence
- Low
Who is in Kingdom of Bones
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 Kingdom of Bones.
- Crucible2019 · Sigma Force · 7 shared charactersBuy on Amazon
- Arkangel2024 · Sigma Force · 7 shared charactersBuy on Amazon
- The Demon Crown2017 · Sigma Force · 7 shared charactersBuy on Amazon
- The Seventh Plague2016 · Sigma Force · 7 shared charactersBuy on Amazon