ELLERYQUEEN

Set to 4 different clues across 4 published puzzles, most often “Pseudonym in detective fiction” — The New York Times, Wednesday, 12 January 2005.

11 letters

Every clue on record, most used first

Pseudonym in detective fictiononce
The New York Times — Wednesday, 12 January 2005
Ralph Bellamy's master detective roleonce
The New York Times — Monday, 5 March 2001
Dannay-Lee sleuthonce
The New York Times — Tuesday, 11 July 1995
Ralph Bellamy film portrayalonce
The New York Times — Monday, 6 February 1995