| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| A History Of The Peace Conference At The Hague | Paperback | 978-1-4367-3404-2 | 2008 |
| Blood and Gold in South Africa: An Answer to Dr. Conan Doyle | " | 978-1-146-08854-1 | 2010 |
| Russia in Revolution | " | 978-1-145-86676-8 | 2010 |
| The Industrial History of Modern England | " | 978-1-138-86480-1 | 2015 |
| The War Traders: An Exposure | Hardcover | 978-0-483-44738-7 | 2018 |
| The War Traders: An Exposure | Paperback | 978-1-331-16377-0 | 2018 |
G. H. Perris · G. P. · George Herbert · George P · H. P. · Herbert P.
Forgotten Books · Kessinger Publishing, LLC · Nabu Press · Routledge