Guardian

From Author Wars - https://authorwars.com/publications/guardian-413119.html

Overview:

Title: Guardian
Author: Jack Campbell
Year: 2013
ISBN-10: 9780425260500
Publisher: Ace Books
Price: $26.95
Pages: 401
Binding: Hardcover
Type: Novel
Title Reference: Guardian
Notes:
- "FIRST EDITION: May 2013"
- Complete Library of Congress Cataloging in Publication Data including LCCN (2013000249)
- Credited on copyright page and rear flap of jacket
  - Cover art by Michael Komarck
  - Cover design by Anette Fiore DeFex
- The novel ends on page 397. An Author's note begins on page 399