Peter Graaf
Pseudonym of John Christopher
1 English-language book
| Year | Type | Title | Author(s) |
|---|---|---|---|
| 1959 | Novel | The Sapphire Conference | Peter Graaf |
Another pen name of author's working name, verified by SFE and LCCN
Pseudonym of John Christopher
1 English-language book
| Year | Type | Title | Author(s) |
|---|---|---|---|
| 1959 | Novel | The Sapphire Conference | Peter Graaf |