Other books
The Thinking Machine (1907)
aka The Problem of Cell 13
The Thinking Machine on the Case (1908)
aka The Professor on the Case
Best Thinking Machine Detective Stories (1973)
Great Cases of the Thinking Machine (1976)
The Great Thinking Machine (2018)
aka The Problem of Cell 13
The Thinking Machine on the Case (1908)
aka The Professor on the Case
Best Thinking Machine Detective Stories (1973)
Great Cases of the Thinking Machine (1976)
The Great Thinking Machine (2018)
