Guy Boothbys fourth novel of five about the notorious Doctor Nikola, an occultist anti-hero seeking immortality and world domination. All the titels in the serie: Dr Nikola I - Enter, dr Nikola Dr Nikola II - Dr Nikola Returns Dr Nikola III - The Lust of Hate Dr Nikola IV - Dr Nikola's Experiment Dr Nikola V - Farwell, Nikola All from Ulwencreutz Media