Glasby, John S
Chronological Checklist
Series – as by A J Merak
- Dark Andromeda (London: John Spencer and Co, 1954) as by A J Merak
- Dark Conflict (London: John Spencer and Co/Badger Books, 1959) as by A J Merak
- The Dark Millennium (London: John Spencer and Co/Badger Books, 1959) as by A J Merak
- No Dawn and No Horizon (London: John Spencer and Co/Badger Books, 1959) as by A J Merak
- Barrier Unknown (London: John Spencer and Co/Badger Books, 1960) as by A J Merak
- Hydrosphere (London: John Spencer and Co/Badger Books, 1960) as by A J Merak
- The Frozen Planet (New York: Belmont Books, 1969) as by A J Merak