New York: Berkley Pub. Co., 1969-1970. Berkley Medallion ed. [3 volumes] with red, black and blue pictorial wraps; 128-143 pages each; color advertisements; 18 cm. #1 is very good with some light edgewear; #7 is good with large crease and chunk of front graphic missing, rear wrap has crease; #8 is very good with edgewear to wraps; crease to rear of wraps. Paperback. ISBN: 425017346;
3 thrilling paperbacks of World War I fiction by Robert J. Hogan (1897–1963), "who was an American writer, mainly of pulp fiction and later western fiction. He is notable as the creator of G-8, published by Popular Publications. Unlike other pulp authors, all his works appeared under his own name rather than house pseudonyms." --Wikipedia.
