A Clue for the Puzzle Lady
1999
Last Puzzle & Testament
2000
Puzzled to Death
2001
A Puzzle in a Pear Tree
2002
With this Puzzle, I Thee Kill
2003
And a Puzzle to Die On
2004
Stalking the Puzzle Lady
2005
You Have the Right to Remain Puzzled
2006
The Sudoku Puzzle Murders
2008
Dead Man's Puzzle
2009
The Puzzle Lady vs. The Sudoku Lady
2009
The KenKen Killings
2011
$10,000 in Small, Unmarked Puzzles
2012
Arsenic and Old Puzzles
2013
Lethal Luncheon
2013
NYPD Puzzle
2014
Puzzled Indemnity
2015
Presumed Puzzled
2016
A Puzzle to be Named Later
2017
The Purloined Puzzle
2018
Lights! Camera! Puzzles!
2019