STEIG

Set to 4 different clues across 4 published puzzles, most often "Shrek!" author William — The New York Times, Sunday, 16 January 2011.

5 letters

Every clue on record, most used first

"Shrek!" author Williamonce
The New York Times — Sunday, 16 January 2011
Writer who created Shrekonce
The New York Times — Friday, 9 April 2010
The New Yorker cartoonist Williamonce
The New York Times — Friday, 29 June 2007
Old New Yorker cartoonist Williamonce
The New York Times — Tuesday, 24 February 2004