Books by Charles E. Gannon
1637: No Peace Beyond the Line
2020
ISBN 9781982125745
Marque of Caine
2019
ISBN 9781625797209
Protected Species
2023
ISBN 9781625799418
By Other Means
2011
ISBN 9780983099352
Trial by Fire
2014
ISBN 9781476736648
Endangered Species
2023
ISBN 9781625799227
Going Interstellar
2012
ISBN 9781451637786
The Best of Defending the Future
2016
ISBN 9781942990383
You Want Stories?
2019
ISBN 9781091599314
1635: The Papal Stakes
At the End of the Journey
Imperative
- No cover
Lost Signals of the Terran Republic
2019
ISBN 9781948818254 
A Fistful of Credits
2017
ISBN 9781942936718
Extremis
Oblivion
Raising Caine
Caine's Mutiny
Murphy's Lawless: A Terran Republic Novel
2020
ISBN 9781648551079
1635: Papal Stakes
2012
ISBN 9781451638394
1636: The Vatican Sanction
2017
ISBN 9781625796196
Fire with Fire
1636: Commander Cantrell in the West Indies
At the End of the World
2020
ISBN 9781625797735