Thieves in the night : chronicle of an experiment /

by Koestler, Arthur, 1905-1983
Published 1965

The case of the midwife toad

by Koestler, Arthur, 1905-1983, Koestler, Arthur, 1905-1983, Koestler, Arthur, 1905-1983
Published 1971

The sleepwalkers; a history of man's changing vision of the universe

by Koestler, Arthur, 1905-1983, Koestler, Arthur, 1905-1983
Published 1959

The yogi and the commissar : and other essays /

by Koestler, Arthur, 1905-1983, Koestler, Arthur, 1905-1983
Published 1965

The challenge of chance; experiments and speculations

by Hardy, Alister, Sir, 1896-1985, Hardy, Alister, Sir, 1896-1985, Harvie, Robert, Harvie, Robert, Koestler, Arthur, 1905-1983, Koestler, Arthur, 1905-1983
Published 1973

The act of creation

by Koestler, Arthur, 1905-1983, Koestler, Arthur, 1905-1983
Published 1964

The thirteenth tribe : the Khazar empire and its heritage /

by Koestler, Arthur, 1905-1983
Published 1976

The gladiators

by Koestler, Arthur, 1905-1983
Published 1965

Suicide of a nation?

by Koestler, Arthur, 1905-1983
Published 1963

Astride the two cultures : Arthur Koestler at 70 /

Published 1975

Beyond reductionism; new perspectives in the life sciences, edited by Arthur Koestler and J. R. Smythies

Published 1969

The challenge of chance; experiments and speculations

by Hardy, Alister Clavering, Sir
Published 1973

Darkness at noon;

by Koestler, Arthur, 1905-1983
Published 1973

The yogi and the commissar, and other essays With a new pref.

by Koestler, Arthur, 1905-1983
Published 1965

The invisible writing: the second volume of an autobiography: 1932-40

by Koestler, Arthur, 1905-1983
Published 1969

The ghost in the machine /

by Koestler, Arthur, 1905-1983, Koestler, Arthur, 1905-1983
Published 1976

The sleepwalkers;

by Koestler, Arthur, 1905-1983
Published 1968

The call-girls : a tragi-comedy with prologue and epilogue

by Koestler, Arthur, 1905-1983, Koestler, Arthur, 1905-1983
Published 1972

The age of longing /

by Koestler, Arthur, 1905-1983
Published 1970

The Yogi and the Commissar : and other essays : with a new preface by the author /

by Koestler, Arthur, 1905-1983
Published 1965