The Dueling Machine is a gripping and imaginative sci-fi novel that explores the concept of resolving conflicts through virtual reality. The story follows protagonist Larson McCade as he navigates a world where disputes are settled through duels in a simulated environment. The character development is expertly crafted, with McCade's internal struggles and moral dilemmas adding depth to the narrative.

Ben Bova's writing is engaging and thought-provoking, seamlessly blending action and philosophical musings. The concept of the dueling machine itself is fascinating, raising questions about the nature of conflict and the potential consequences of resorting to violence as a means of resolution. The pacing is perfect, keeping the reader on the edge of their seat throughout the entirety of the book.

Overall, The Dueling Machine is a captivating read that will appeal to fans of science fiction and anyone interested in exploring complex themes of power, morality, and technology. I highly recommend this novel to anyone looking for a thought-provoking and well-executed story.

Book Description:
The Dueling Machine is the solution to settling disputes without injury. After you and your opponent select weapons and environments you are injected into an artificial reality where you fight to the virtual death… but no one actually gets hurt. That is, until a warrior from the Kerak Empire figures a way to execute real-world killings from within the machine. Now its inventor Dr. Leoh has to prevent his machine from becoming a tool of conquest. – The Dueling Machine, written with Myron R. Lewis, first appeared in the May, 1963 issue of Analog Science Fact & Fiction.