"How to Break into Pharmaceutical Sales: A Headhunter's Strategy" by Tom Ruff is a paperback book written in English that provides insights and strategies for those looking to break into pharmaceutical sales. As a headhunter specializing in the pharmaceutical industry, Tom Ruff offers valuable insights and tips for sales professionals looking to advance their careers in the field. The book covers various sales techniques and strategies tailored to the pharmaceutical industry, making it a valuable resource for individuals looking to succeed in this competitive career path.