| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Over Two Seas | 978-1-4179-3116-3 (1-4179-3116-7) | 2005 | Ralph Henry Barbour |
| The Mounted Police of Natal: The Zulu War, the Boer War, the Zulu Rebellion and Policing the Colonial Frontier in South Africa 1873-1906 | 978-0-85706-386-1 (0-85706-386-3) | 2010 | |
| The mystery of the Sea-lark | 978-1-131-05124-6 (1-131-05124-6) | 2011 | |
H.H. · H. P. · Hollie Powers Holt · P. H. · P. Holt
Kessinger Publishing, LLC · LEONAUR · The New York Public Library