Michael Crichton wrote several best-sellers , including `` Jurassic Park '' Crichton , a physician , also helped create hit TV show ` 'The X Files.
Michael Crichton wrote several best-sellers , including `` Jurassic Park '' Crichton , a physician , also helped create hit TV show `` ER '' Crichton died after `` courageous and private battle against cancer , '' release says .