OPUS: #142
Title: Valley of Invisible Men
Author: Edmond Hamilton
Year: 1939
Type: novella
“Invisible men fought beside him as Mark Bradford battled to defend the Shining God from an unscrupulous Baltic agent.” – Science Fiction Adventure Classics
Publications:

• Amazing Stories, Vol. 13, no. 3, March 1939, (Mar 1939, ed. Raymond A. Palmer, publ. Ziff-Davis Publishing Company, $0.20, 148pp, Pulp, magazine) Cover: Robert Fuqua; Illust: Robert A. Fuqua

• Science Fiction Adventure Classics, November 1972, (Nov 1972, ed. uncredited, publ. Ultimate Publishing Co., Inc., $0.60, 132pp, digest, magazine), pp. 30-72 Cover: Robert Fuqua; Illust : Robert A. Fuqua

Contents:
Chapter 1 In the Hidden Land
Chapter 2 Daughter of the Korlu
Chapter 3 The Games of the Full Moon
Chapter 4 The Fight on the Lake
Chapter 5 The Chamber of the God
Chapter 6 Phantoms in the Night
Chapter 7 The City of Peril
Chapter 8 Power of the God
Chapter 9 Epilogue