Mark Van Slyke:
A Plague of Pythons
Mark Van Slyke:
A Plague of Pythons (detail)
Mark Van Slyke:
A Gift From Earth
Mark Van Slyke:
Larry Niven signature
Mark Van Slyke:
30 Day Wonder (1960)
Mark Van Slyke:
5th Annual Years Best (1961)
Mark Van Slyke:
The Year's Best S-F: 5th Annual (detail 1)
Mark Van Slyke:
The Year's Best S-F: 5th Annual (detail 2)
Mark Van Slyke:
The Year's Best S-F: 5th Annual (detail 3)
Mark Van Slyke:
The Year's Best S-F: 5th Annual (detail 4)
Mark Van Slyke:
The Year’s Greatest Science-Fiction and Fantasy SF - 4th Annual Volume (detail)
Mark Van Slyke:
The Year’s Greatest Science-Fiction and Fantasy SF - 4th Annual Volume
Mark Van Slyke:
Space Plague
Mark Van Slyke:
Space Plague (back cover)
Mark Van Slyke:
Gather, Darkness by Fritz Leiber
Mark Van Slyke:
3 From Out There
Mark Van Slyke:
The Anything Box
Mark Van Slyke:
Beyond
Mark Van Slyke:
The Skylark of Space
Mark Van Slyke:
Line to Tomorrow
Mark Van Slyke:
A Touch of Strange
Mark Van Slyke:
The Pocket Book of Science Fiction
Mark Van Slyke:
Line to Tomorrow (detail)
Mark Van Slyke:
The Martian Sphinx (inside drawing)
Mark Van Slyke:
A Plague of Demons
Mark Van Slyke:
Outpost Mars
Mark Van Slyke:
The Cosmozoids
Mark Van Slyke:
A Plague of Demons (Powers art)
Mark Van Slyke:
Nine Tomorrows
Mark Van Slyke:
The Trouble Twisters
