Prince of Darkness
From Author Wars - https://authorwars.com/publications/prince-of-darkness-410740.html
Overview:
- Title: Prince of Darkness
- Author: Ray Russell
- Year: 1971
- ISBN-10: 0722175485
- Publisher: Sphere
- Price: 6/-
- Pages: 157
- Binding: Paperback
- Type: Collection
- Title Reference: Incommunicado
- Notes: Price also stated: "30p". Other prices (back cover of Fantlab copy): Australia $1.00, New Zealand $1.00, South Africa 75ยข, East Africa 7/25. Catalog #75485. Two stories "The Black Elixir" and "The Long Night" are under the group title "The Exploits of Argo".