"John Michael Crichton" , Medical doctor/MD was an American best-selling author, physician, producer, director, and screenwriter, best known for his work in the science fiction, medical fiction, and thriller (genre)/thriller genres. His books have sold over 200 million copies worldwide, and many have been adapted into films. In 1994 Crichton became the only creative artist ever to have works simultaneously charting at No. 1 in US television, film, and book sales (with ER (TV series)/ER, Jurassic Park (film)/Jurassic Park, and Disclosure (novel)/Disclosure, respectively).If you enjoy these quotes, be sure to check out other famous writers! More Michael Crichton on Wikipedia.