Sharp, Robert George
Alphabetical Checklist
- Amateurs in Alchemy (London: Panther, 1952) as by Jon J Deegan
- Antro, the Life-Giver (London: Panther, 1953) as by Jon J Deegan
- Beyond the Fourth Door (London: Panther, 1954) as by Jon J Deegan
- Corridors of Time (London: Panther, 1953) as by Jon J Deegan
- The Cry from the Ether (London: Fiction House/Piccadilly Novels, 1934)
- Exiles in Time (London: Panther, 1954) as by Jon J Deegan
- The Great Ones (London: Panther, 1953) as by Jon J Deegan
- Horror Castle (London: Arthur Gray, 1936)
- Old Growler and Orbis (London: Hamilton and Co/Science Fiction Monthly, 1951) as by Jon J Deegan
- Old Growler: Spaceship No 2213 (London: Hamilton and Co/Science Fiction Fortnightly, 1951) as by Jon J Deegan
- Planet of Power (London: Hamilton and Co/Authentic Science Fiction, 1951) as by Jon J Deegan
- Reconnoitre Krellig II (London: Hamilton and Co/Authentic Science Fiction, 1951) as by Jon J Deegan
- The Singing Spheres (London: Hamilton and Co/Authentic Science Fiction, 1952) as by Jon J Deegan
- Underworld of Zello (London: Hamilton and Co/Panther, 1952) as by Jon J Deegan
- Underworld of Zello (London: Hamilton and Co/Panther, 1952) as by Jon J Deegan