Sharma, male, American writer. His masterpiece is Ruben's Secret. The great success of Prison Gala made him determined to give up medicine and devote himself to literature. Since then, michael crichton has written one best-selling novel after another. His early research in the field of non-literature accumulated profound knowledge in anthropology, medicine, biology and neurology, which laid a solid foundation for his future literary creation. He also directed several films. For example, he directed his own work "great train robbery" on 1975, which he co-produced with sean connery on 1979. In addition, he also created and produced the Emmy-winning TV series "Spring in Emergency Room" (E.R.). His other famous novels are: Prey or Nano Hunting (the same movie), which is about the harm of intelligent nano (nano) clusters to human beings after being released artificially; "Congo fright" tells the story of finding a diamond mine and encountering a gorilla; "State of Fear" or "State of Fear" (the same movie), the story about environmental terrorism, the description of environmental protection in this book is very different from that in the minds of ordinary people.