Question: Heatstroke stars an actress who has written how many non-fiction books?

full_context: Document 1: An American Girl: McKenna Shoots for the Stars: An American Girl: McKenna Shoots for the Stars (released in PAL territories as American Girl: Shooting for the Stars) is a 2012 American family-drama film starring actress Jade Pettyjohn, Ysa Penarejo, Cathy Rigby, Nia Vardalos, and Ian Ziering. This film is based on the "McKenna" books in the American Girl series written by Mary Casanova. The film is also the second in the series to feature a Girl of the Year character, the first being "", and is the sixth film in the "American Girl" series overall.
Document 2: Heatstroke (film): Heatstroke is a Sci Fi Channel original movie. The film stars D. B. Sweeney and Danica McKellar. It was made by the team that made "Farscape". The film was written by Richard Manning and David Kemper, produced by David Kemper, and directed by Andrew Prowse.
Document 3: Melissa Joan Hart: Melissa Joan Hart (born April 18, 1976) is an American actress, voice actress, director, producer, singer, fashion designer, and businesswoman. She is known for her title roles in the sitcoms "Clarissa Explains It All" (1991–1994), "Sabrina the Teenage Witch" (1996–2003), and "Melissa & Joey" (2010–2015).
Document 4: Danica McKellar: Danica Mae McKellar (born January 3, 1975) is an American actress, mathematics writer, and education advocate. She played Kevin Arnold's on-off girlfriend Winnie Cooper in the television series "The Wonder Years", and later wrote five non-fiction books: "Math Doesn't Suck", "Kiss My Math", "Hot X: Algebra Exposed", "Girls Get Curves: Geometry Takes Shape", which encourage middle-school and high-school girls to have confidence and succeed in mathematics, and "Goodnight, numbers". From 2010-2012 and 2018–present, McKellar voiced Miss Martian in the animated superhero series Young Justice. In 2015 Mckellar was cast in the Netflix original series "Project Mc".
Document 5: Olivia d'Abo: Olivia Jane d'Abo ( ; born 22 January 1969) is an English-American actress, singer and songwriter. She is known for her role as Karen Arnold, Kevin Arnold's rebellious teenage hippie sister on "The Wonder Years" (1988–93), and recurring villain Nicole Wallace in "".
Document 6: The Winnie Years: The Winnie Years is an ongoing series of children's fiction novels by American author Lauren Myracle. The first entry in the series, "Eleven", was published on February 9, 2004 through Dutton Juvenile and focuses on the angst and everyday problems of tween Winnie Perry.
Document 7: Maggie Kiley: Kiley most recently directed her second feature, "Dial a Prayer", from a script she wrote. The film stars Brittany Snow, William H Macy and Glenne Headly and was acquired by Vertical Entertainment for a Spring 2015 release. She is currently in post on a third feature, thriller titled "Caught" with independent producer Jennifer Westin and Mar Vista Entertainment. "Caught" stars Anna Camp as a desperate housewife who abducts the mistress (Stefanie Scott) of her cheating husband and all goes south. Kiley's first feature, "Brightest Star" premiered at the Austin Film Festival and was released via Warner Brothers and Gravitas in early 2014. "Brightest Star" was made through the support of the Panavision New Filmmaker Grant and was inspired by the award-winning short film "Some Boys Don't Leave". Cast includes Chris Lowell, Rose McIver, Allison Janney, Clark Gregg and Jessica Szohr.
Document 8: Miss Martian: Miss Martian (real name M'gann M'orzz, alias Megan Morse) is a fictional superheroine appearing in American comic books published by DC Comics. The character's first appearance outside of comics was in the animated series Young Justice, where she is voiced by Danica McKellar. In 2016, the second season of the live action Supergirl series on The CW the character appears for the first time in live action played by Sharon Leal. The show's interpretation of the character has earned a number of positive reviews.
Document 9: Natalia Dyer: Natalia Dyer (born January 13, 1997) is an American actress known primarily for her role as Nancy Wheeler in the Netflix science fiction drama series "Stranger Things".
Document 10: Supernova (2000 film): Supernova is a 2000 Swiss-American science fiction horror film written by David C. Wilson, William Malone and Daniel Chuba and directed by Walter Hill, credited as "Thomas Lee." "Thomas Lee" was chosen as a directorial pseudonym for release, as the name Alan Smithee had become too well known as a badge of a film being disowned by its makers. It was originally developed in 1988 by director William Malone as "Dead Star," with paintings by H. R. Giger and a plot that had been called ""Hellraiser" in outer space." Jack Sholder was hired for substantial uncredited reshoots, and Francis Ford Coppola was brought in for editing purposes. Various sources suggest that little of Hill's work remains in the theatrical cut of the film. The film shares several plot similarities with the film "Event Horizon," released in 1997, and "Alien Cargo," released in 1999. The cast featured James Spader, Angela Bassett, Robert Forster, Lou Diamond Phillips, Peter Facinelli, Robin Tunney, and Wilson Cruz. This film was shot by cinematographer Lloyd Ahern and scored by composers David C. Williams and Burkhard Dallwitz.
Document 11: Kai Soremekun: Kai Soremekun is a Canadian filmmaker and actor. She has dual Canadian/USA citizenship and lives in Los Angeles. She is best known for the 1991 film "Regarding Henry", which starred Harrison Ford and Annette Bening, the 1995 film "Heat", which starred Robert De Niro and Al Pacino, and the ongoing web series "CHICK: Within Me Lives a Superhero".
Document 12: Body Heat: Body Heat is a 1981 American neo-noir erotic thriller film written and directed by Lawrence Kasdan. It stars William Hurt, Kathleen Turner and Richard Crenna, and features Ted Danson, J.A. Preston, and Mickey Rourke. The film was inspired by "Double Indemnity" and "Out of the Past".
Document 13: Katie Dippold: Katie Dippold is a screenwriter, actress, and comedian. She was a writer on the NBC series "Parks and Recreation" and wrote "The Heat" starring Sandra Bullock and Melissa McCarthy. "The Heat" won the 2014 American Comedy Award for best screenplay and favorite comedy of the year at the People's Choice Awards.
Document 14: Mara Wilson: Mara Elizabeth Wilson (born July 24, 1987) is an American author and former child actress. She is known for playing Natalie Hillard in "Mrs. Doubtfire" (1993), Susan Walker in "Miracle on 34th Street" (1994), and Matilda Wormwood in "Matilda" (1996). Since retiring from film acting, Wilson has focused on writing.
Document 15: Dete Meserve: Dete Meserve is an award-winning and bestselling author as well as film and television executive and a principal of Wind Dancer Films. Wind Dancer Films is best known as the creators and producers of Home Improvement starring Tim Allen, What Women Want starring Helen Hunt and Mel Gibson, Where The Heart Is starring Natalie Portman. Meserve's credits include producing Bernie starring Jack Black, Shirley MacLaine and Matthew McConaughey, executive producer of Walker Payne starring Sam Shepard and Jason Patric, executive producer of the TV series Wildest Africa for Discovery International, executive producer of As Cool As I Am, starring Claire Danes and James Marsden. In 2014, she was an executive producer of the George Lopez sitcom, "Saint George," and producer of the thriller, The Keeping Room starring Sam Worthington, Hailee Steinfeld and Brit Marling. She is currently an Executive Producer of the hit kids television series Ready Jet Go on PBSKids.
ground_truth: five