"Doktor Nikola" is a fantastic novel by the Australian writer Guy Boothby, in which readers will immerse themselves in the fascinating world of a mysterious genius. This book tells the story of the mysterious Dr. Nikola, who has supernatural abilities and a sophisticated mind. He combines medical knowledge with skillful manipulations that help him solve the most difficult tasks. The action unfolds in London of the Victorian era, where the main character encounters darkness and mysterious events. Will Dr. Nicola be able to uncover all the secrets and defeat evil? This book is full of unexpected twists, mysterious characters and a tense atmosphere that will grab you from the first pages.