Boothby, Guy
Chronological Checklist
Series – Dr Nikola
- A Bid for Fortune; Or, Dr Nikola's Vendetta (London: Ward, Lock and Bowden, 1895)
- Doctor Nikola (London: Ward, Lock and Company, 1896)
- The Lust of Hate (London: Ward, Lock and Company, 1898)
- Dr Nikola's Experiment (London: Hodder and Stoughton, 1899)
- "Farewell, Nikola" (London: Ward, Lock and Company, 1901)
- Dr Nikola's Vendetta; Or, A Bid for Fortune (Cleveland, Ohio: Arthur Westbrook, 1908)
- Enter Dr. Nikola! (Hollywood, California: Newcastle Publishing Co, 1975)
- Dr Nikola Returns (Hollywood, California: Newcastle Publishing Co, 1976)
- The Complete Dr Nikola: Man of Mystery: Volume 1 (no place given: Leonaur Press, 2009)
- The Complete Dr Nikola: Man of Mystery: Volume 2 (no place given: Leonaur Press, 2009)