Triple is a spy thriller novel written by British author Ken Follett. It was originally published in 1979. The background of the plot is Operation Plumbat, a 1968 operation carried out by Mossad that did not become publicly known about until 1977.
The Key to Rebecca is a novel by British author Ken Follett. Published in 1980 by Pan Books, it was a noted bestseller that achieved popularity both in the United Kingdom and worldwide. The code mentioned in the title is an intended throwback from Follett to Daphne du Maurier's famed suspense novel Rebecca.
Lie Down with Lions is a 1985 spy novel by Ken Follett. The book was published by Signet in paperback. Today it is available in print, CD and audiobook formats. In 1994 it was made into a TV miniseries directed by Jim Goddard and starring Timothy Dalton and Marg Helgenberger that received mixed reviews.