Harold Piffard
Source: "Harold Piffard Bibliography." Author Wars, https://authorwars.com/authors/harold-piffard.html".
Titles:
Cover Art
Interior Art
- Unknown. 'Farewell, Nikola'
- Unknown. A Honeymoon in Space
- Unknown. Barcali, the Mutineer: A Tale of the Great Pacific
- Unknown. Geoffrey Harrington's Adventures
- Unknown. The Daughter of the Dawn: A Realistic Story of Maori Magic
- Unknown. The Polyphemes: A Story of Strange Adventures Among Strange Beings
- Unknown. The Weird of Deadly Hollow
- Unknown. Tom Ossington's Ghost
- Unknown. Tom Ossington's Ghost [2]
- Unknown. Tom Ossington's Ghost [3]
- Unknown. Valdar the Oft-Born: A Saga of Seven Ages