Arthur Koestler

The Call-Girls: A Tragi-Comedy with Prologue and Epilogue is a novel by Arthur Koestler. Its publication date is given as 1 January 1972 and its plot tells the story of a group of academic scientists struggling to understand the human tendency towards self-destruction, while the group members gradually become more …

The Ghost in the Machine is a 1967 book about philosophical psychology by Arthur Koestler. The title is a phrase coined by the Oxford philosopher Gilbert Ryle to describe the Cartesian dualist account of the mind–body relationship. Koestler shares with Ryle the view that the mind of a person is not an independent …

The Roots of Coincidence is a 1972 book by Arthur Koestler, an introduction to theories of parapsychology, including extrasensory perception and psychokinesis. Koestler postulates links between modern physics, their interaction with time and paranormal phenomena. It is influenced by Carl Jung's concept of …

The Thirteenth Tribe is a 1976 book by Arthur Koestler, in which he advances the thesis that Ashkenazi Jews are not descended from the historical Israelites of antiquity, but from Khazars, a Turkic people. Koestler's hypothesis is that the Khazars migrated westwards into Eastern Europe in the 12th and 13th centuries …