
Written by Steven Johnson, Narrated by Alan Sklar
Reason for Reading: Science, Religion, and History group read
Genre: Non-fiction – Medicine and History
Review

The Ghost Map follows Dr. John Snow on his quest to discover the cause of a terrible cholera outbreak in Victorian England. Johnson makes investigative epidemiology so interesting that I could almost see it dramatized (and fictionalized) into a TV show – people DO love their investigative TV! 🙂 But that’s beside the point, I guess. At the time of this outbreak in 1854, the popular theory for the spread of cholera was miasma – deathly air that carried disease. After a LOT of investigative footwork, Snow drew a map of the cholera outbreak, demonstrating that the pattern followed streets that led to a particular well (the Broad Street pump) rather than following a circular pattern you’d expect with the spread of bad air. This map, and the investigation leading up to its creation, revolutionized epidemiology. In fact, many consider Snow the “first epidemiologist.”Â
I really enjoyed this book. The writing was engaging (it had a few boring parts in the end when Johnson was describing the map in great detail – I think that may be a problem with listening to the audio book rather than actually reading it, though). The subject was fascinating. Sklar did a good job of narrating the book, and except for the very end with the description of the map, I was quite pleased with the book’s audio version. If you have any interest in epidemiology, or the history of medicine, I highly recommend this book.