# Directive 51

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![Directive 51](https://quivercdn.com/covers/ace/john-barnes/directive-51_978-04-4102-041-6.jpg?v=2026-06-17%2004%3A54%3A18)

- Book: [Directive 51](https://www.bookquiver.com/john-barnes/directive-51) ([Directive 51.md](https://www.bookquiver.com/john-barnes/directive-51.md))
- Authors: [John Barnes](https://www.bookquiver.com/john-barnes)
- Publisher: ace
- ISBN: 978-04-4102-041-6
- Pages: 512
- Published: 2011-02-22
- Language: en_US
- Binding: Softcover

## Description

The first book in a new post-apocalyptic trilogy from " a master of the genre" Heather O'Grainne is the Assistant Secretary in the Office of Future Threat Assessment, investigating rumors surrounding...