IIS

Set to 5 different clues across 5 published puzzles, most often “Grafton's "___ for Innocent"” — The New York Times, Thursday, 13 August 2009.

3 letters

Every clue on record, most used first

Grafton's "___ for Innocent"once
The New York Times — Thursday, 13 August 2009
"___ for Innocent" (Sue Grafton novel)once
The New York Times — Sunday, 4 June 2006
___ for irononce
The New York Times — Saturday, 12 November 2005
"___ for Innocent" (Grafton novel)once
The New York Times — Friday, 25 June 2004
"___ for igloo"once
The New York Times — Friday, 2 November 2001