Dimension 4. Science Fiction Novelettes Edited By Groff Conklin. Pyramid 1964

12 Great Classics of Science Fiction Edited by Groff Conklin Gold Medal 1st 1963

Science Fiction Adventures in Dimension edited by Groff Conklin Berkley 1965

Five-Odd Edited By Groff Conklin Pyramid Books 1964

POSSIBLE WORLDS OF SCIENCE FICTION edited by GROFF CONKLIN - BERKLEY G471

Operation Future Edited by Groff Conklin Perma Books 1955

Five-Odd. Short Sci-fi Stories Edited By Groff Conklin. Pyramid Books 1964

Invaders of Earth Edited by Groff Conklin Temp Books 1st Printing 1962