Michael Crichton
Grave Descend is a novel written by Michael Crichton, his tenth published novel, and the seventh featuring the pseudonym John Lange. It was originally published in 1970, and later re-released in 2006 as part of the Hard Case Crime series. For this release, Michael Crichton did an overall revision of the text. The novel was nominated for the Edgar Award in 1971. Hard Case Crime republished the novel under Crichton's name on October 29, 2013.