London: Arthur H. Stockwell, n.d., [1923]. Octavo, pp. [1-5] 6-176, original bevel-edged blue cloth, front panel stamped in gold and ruled in blind, spine panel stamped in gold, rear panel stamped in blind. First edition. "Mostly adventure but includes a eutopia on Mars." - Sargent, British and American Utopian Literature, 1516-1985, pp. 171-2. [Reference: Locke, A Spectrum of Fantasy, p. 41. Bleiler (1978), p. 31. Reginald 01950].