CPSNOW

Set to 2 different clues across 4 published puzzles, most often "Strangers and Brothers" novelist — The New York Times, Sunday, 18 January 2004.

6 letters

Every clue on record, most used first

"Strangers and Brothers" novelist3 times
The New York Times — Sunday, 18 January 2004
"Strangers and Brothers" writeronce
The New York Times — Tuesday, 8 August 2006