The book "The Brain and Pain: A Quantum Leap in Neuroscience" by author [Richard Ambron] is an original and new copy, suitable for reading or studying. For those who want to know the content of the book, I have attached an image of the "table of contents" for illustration purposes only, and it is not sold as a separate file. Note: The table of contents is attached only for clarification; the sale includes the complete printed book in its original version.