Part 5 of "Alfred Bester and Frederik Pohl — The Conversation," recorded 26 June 1978 at The Tyneside Cinema, Newcastle upon Tyne, UK.
 

Audience: Could you elaborate on how you co-write with someone?
Pohl: With Cyril Kornbluth? Well, it's different with different people. It's like being married! Incidentally, Alfie, have you ever collaborated on fiction?
Bester: [...]