Answer: koestler

AnswerCrossword Clue
KOESTLERHe has a play on Broadway and a new novel.
KOESTLERHe wrote "Darkness at Noon."
KOESTLERAuthor of "Darkness at Noon."
KOESTLER"Thieves in the Night" author.
KOESTLERAuthor of "The Sleepwalkers."