Adaptations
This story was updated for the 1969 film Marlowe starring James Garner as detective Philip Marlowe.
The novel was adapted for radio by Bill Morrison, directed by John Tydeman and broadcast on BBC Radio 4 on 5 December 1977 starring Ed Bishop as Marlowe.
Another adaptation by Stephen Wyatt directed by Claire Grove was broadcast on BBC Radio 4 on 15 October 2011 starring Toby Stephens as Marlowe.
Read more about this topic: The Little Sister