# Sierra Six

Canonical: https://www.bookquiver.com/mark-greaney/sierra-six/9780593099018

JSON version (same data): https://www.bookquiver.com/mark-greaney/sierra-six/9780593099018.json

![Sierra Six](https://quivercdn.com/covers/berkley/mark-greaney/sierra-six_978-05-9309-901-8.jpg?v=2026-06-03%2010%3A39%3A11)

- Book: [Sierra Six](https://www.bookquiver.com/mark-greaney/sierra-six) ([Sierra Six.md](https://www.bookquiver.com/mark-greaney/sierra-six.md))
- Authors: [Mark Greaney](https://www.bookquiver.com/mark-greaney)
- Publisher: Berkley
- ISBN: 978-05-9309-901-8
- Pages: 528
- Published: 2022-08-09
- Language: en_US
- Binding: Softcover

## Description

It's been years since the Gray Man's first mission, but the trouble's just getting started in the latest entry in the #1 New York Times bestselling series. Before he was the Gray Man, Court Gentry was...