• Author: David R. Sparks Author Record # 13720
• Language: English
• Author Tags: lost race (2), flora (1), planetary disintegrator (1), translating machine (1), paralysis ray (1), far viewer (1), mad scientist (1), Quetzalcoatl (1), subterranean (1), low gravity (1), megaflora (1), ape-men (1), fantasy (1), contemporary (1), Mexico . (1), lost world (1), fauna (1), megafauna (1), gravity (1), peyote (1)

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