When was the Scottish author died who wrote the novel  Fear Is the Key?
Alistair MacLean Alistair Stuart MacLean (Scottish Gaelic: "Alasdair MacGill-Eain" ; 21 April 1922 – 2 February 1987) was a Scottish novelist who wrote popular thrillers and adventure stories. His works include "The Guns of Navarone", "Ice Station Zebra" and "Where Eagles Dare" – all three were made into popular films. He also wrote two novels under the pseudonym Ian Stuart.
Robert Louis Stevenson Robert Louis Balfour Stevenson (13 November 1850 – 3 December 1894) was a Scottish novelist, poet, essayist, and travel writer. His most famous works are "Treasure Island", "Kidnapped", "Strange Case of Dr Jekyll and Mr Hyde," and "A Child's Garden of Verses".