Arthur Koestler is a book by Mark Levene about the life and work of Hungarian-British writer Arthur Koestler. The book was in published in 1984, one year after Koestler's suicide. The book is divided into seven main chapters, of which the first of is a biography and the other six critical essays on each of Koestler's six novels, his stories and his play Twilight Bar.

Arthur Koestler
First U.S. edition book cover
AuthorMark Levene
PublisherFrederick Ungar (US) and Oswald Wolff (UK)
Pages176
ISBN0-85496-086-4 (cloth);
ISBN 0854960899 (paperback)
OCLC12514430

The book, which measures 200 mm x 120 mm (small format) was published by Frederick Ungar Publishing Co. in New York, 1984, and by Oswald Wolff (Publishers) in London, 1985, ISBN 0-85496-086-4 (cloth); ISBN 0-85496-089-9 (paperback).