Stanley Finger is Professor Emeritus of Psychological and Brain Sciences at Washington University in St. Louis, USA. He has published more than 250 articles and twenty-two books, including Origins of Neuroscience (1994), Minds Behind the Brain (2000), The Shocking History of Electric Fishes (2011), and Franz Joseph Gall (2019). He edited the Journal of the History of Neurosciences for twenty years.

• List of Figures; Preface; 1. The birth of a controversial doctrine; 2. Coming to America; 3. Skeptical in Hannibal; 4. The river, the west, and phrenology abroad; 5. Mark Twain's 'small test'; 6. Tom, Huck, and the head readers; 7. More head readings and a phrenological farewell; 8. Young Holmes and phrenology in Boston; 9. An American in Paris; 10. Quackery and Holmes's head reading; 11. Holmes's professor on 'bumpology'; 12. Holmes's 'medicated novels'; 13. Mr. Clemens and Dr. Holmes; 14. Phrenology assessed; Epilogue; References; Index.

'The book contains valuable additions to knowledge … This carefully researched, meticulously documented study will be of interest to students of literary and cultural history as well as to scholars of the history of science … Highly recommended.' J. D. Vann, Choice