The Purple Cloud

From Author Wars - https://authorwars.com/publications/the-purple-cloud-186429.html

Overview:

Title: The Purple Cloud
Author: M. P. Shiel
Year: Unknown
ISBN-10: 0850316251
Publisher: Allison & Busby
Price: £3.95
Pages: 288
Binding: Trade Paperback
Type: Novel
Title Reference: The Purple Cloud
Notes: Undated paperback edition, copyright merely has "This paperback edition published ... by Allison & Busby"
"Front cover shows detail from The Scapegoat by William Holman Hunt" on rear.