The Lost World: Jurassic Park is a 1997 American science fiction action film. It is the second installment in the Jurassic Park franchise and the second film in the Jurassic Park trilogy. A sequel to 1993's Jurassic Park and loosely based on Michael Crichton's 1995 novel The Lost World, the film was directed by Steven Spielberg and written by David Koepp. The film stars Jeff Goldblum, returning as the eccentric chaos theorist and mathematician Ian Malcolm, as well as Julianne Moore, Pete Postlethwaite, Arliss Howard, Vince Vaughn, and Vanessa Lee Chester. Four years after the original film, John Hammond (Richard Attenborough) sends a team, led by Malcolm, to Isla Sorna, the second island Hammond's company InGen used to make the dinosaurs, to study the animals while coming into conflict wit