Nicholas Meyer is an American writer and director, known for his best-selling novel The Seven-Per-Cent Solution, and for directing the films Time After Time, two of the Star Trek feature films, the 1983 television film The Day After, and the 1999 HBO original film Vendetta. Meyer co-wrote the screenplay for the fourth Star Trek film, Star Trek IV: The Voyage Home with Bennett. He then worked on Star Trek VI: The Undiscovered Country (1991). He developed the story with Leonard Nimoy and co-wrote the screenplay with long-time friend and assistant Denny Flinn. He directed the picture, which was the final film to feature the entire classic Star Trek cast. Meyer was nominated for an Academy Award for Best Adapted Screenplay for the film The Seven-Per-Cent Solution (1976), where he adapted his own novel into a screenplay. He has also been nominated for a Satellite Award, three Emmy Awards, and has won four Saturn Awards.