James Rollins was born in Chicago, Illinois on August 20, 1961. He received a doctorate in veterinary medicine from the University of Missouri in 1985. After graduation, he started his veterinary practice in Sacramento, California. His first novel, Subterranean, was published in 1999. His other works include the Sigma Force series, the Jake Ransom series, and Indiana Jones and the Kingdom of the Crystal Skull. He also writes the Banned and the Banished series and The Godslayer Chronicles under the name of James Clemens.