question: Frank Schaeffer, son of the late Edith Schaeffer, wrote which acclaimed novels? 
answer: "Portofino", "Zermatt", and "Saving Grandma".
context: Title: Heavenly Pursuits
  Passage: Heavenly Pursuits (knows as Gospel According to Vic in some territories) is a 1986 Scottish comedy film written and directed by Charles Gormley and starring Tom Conti, Helen Mirren, and David Hayman.  Set in Glasgow, Scotland, the film is about a teacher at a Catholic school whose students are searching for two more miracles that would promote the late Edith Semple to sainthood.  A nonbeliever himself, the teacher's scepticism is challenged when he becomes involved in seemingly miraculous events.
  Title: Edith Schaeffer
  Passage: Edith Rachel Merritt Schaeffer (née Seville) (November 3, 1914 – March 30, 2013) was a Christian author and co-founder of L'Abri, a Christian organization which hosts guests.  She was the wife of Francis Schaeffer, and the mother of Frank Schaeffer and three other children.
  Title: Frank Schaeffer
  Passage: Frank Schaeffer (born August 3, 1952) is an American author, film director, screenwriter, and public speaker.  He is the son of the late theologian and author Francis Schaeffer.  He became a Hollywood film director and author, writing several internationally acclaimed novels depicting life in a strict evangelical household including "Portofino", "Zermatt", and "Saving Grandma".
  Title: Evangelicals and Catholics Together
  Passage: Evangelicals and Catholics Together is a 1994 ecumenical document signed by leading Evangelical and Roman Catholic scholars in the United States.  The co-signers of the document were Charles Colson and Richard John Neuhaus, representing each side of the discussions.  It was part of a larger ecumenical rapprochement in the United States that had begun in the 1970s with Catholic-Evangelical collaboration during the Gerald R. Ford Administration and in later para-church organizations such as Moral Majority founded by Rev. Jerry Fawell at the urging of Francis Schaeffer and his son Frank Schaeffer during the Jimmy Carter administration.
  Title: Stella Fregelius
  Passage: Stella Fregelius: A Tale of Three Destinies is a 1904 novel by British writer H. Rider Haggard about a young inventor who falls in love with a mysterious stranger while he is engaged to another woman.  As a novelist, Haggard is known primarily for his adventure novels. Among his most widely read and critically acclaimed novels are "King Solomon's Mines", "Allan Quatermain", and "She".  After his publication of "She", Haggard wrote at least one novel a year every year until his death in 1925.
citations: Edith Schaeffer Frank Schaeffer