- SonnenfinsternisArthur Koestler
- The ghost in the machineArthur Koestler
- The act of creationArthur Koestler
- Arrival and DepartureArthur Koestler
- The thirteenth tribeArthur Koestler
- Sleep walkersArthur Koestler
- The God that failedR. H. S. Crossman, Arthur Koestler et al.
- The Roots of CoincidenceArthur Koestler
- The lotus and the robotArthur Koestler
- The Yogi and the CommissarArthur Koestler
- La lie de la terreArthur Koestler
- The watershedArthur Koestler
- The invisible writingArthur Koestler
- Dialogue with deathArthur Koestler
- JanusArthur Koestler
- The call-girlsArthur Koestler
- Drinkers of infinityArthur Koestler
- The heel of AchillesArthur Koestler
- Stranger on the squareArthur Koestler
- JanusArthur Koestler
- Arrow in the blueArthur Koestler
- Suicide of a nation?Arthur Koestler
- The age of longingArthur Koestler
- The gladiatorsArthur Koestler
