Hassler, Kenneth W
Chronological Checklist
- The Glass Cage (New York: Lenox Hill Press, 1969)
- Destination: Terra (New York: Lenox Hill Press, 1970)
- The Dream Squad (New York: Lenox Hill Press, 1970)
- A Message from Earth (New York: Lenox Hill Press, 1970)
- Intergalac Agent (New York: Lenox Hill Press, 1971)
- The Multiple Man (New York: Lenox Hill Press, 1972)