Puzzle Lady

1 A Clue for the Puzzle Lady (1999)
2 Last Puzzle and Testament (2000)
3 Puzzled to Death (2001)
4 A Puzzle in a Pear Tree (2002)
5 With This Puzzle, I Thee Kill (2003)
6 And a Puzzle to Die on (2004)
7 Stalking the Puzzle Lady (2005)
8 You Have the Right to Remain Puzzled (2006)
9 The Sudoku Puzzle Murders (2008)
10 Dead Man's Puzzle (2009)
11 The Puzzle Lady vs. The Sudoku Lady (2010)
12 The KenKen Killings (2011)
13 $10,000 in Small, Unmarked Puzzles (2012)
14 Arsenic and Old Puzzles (2013)
Lethal Luncheon (2013)
15 NYPD Puzzle (2014)
16 Puzzled Indemnity (2015)
17 Presumed Puzzled (2016)
18 A Puzzle to Be Named Later (2017)
19 The Purloined Puzzle (2018)
20 Lights! Camera! Puzzles! (2019)