51 books • 7 series
A Puzzle to Be Named Later (Puzzle Lady Mysteries (eBook), #18) (Puzzle Lady Mystery, #18)
$10,000 in Small, Unmarked Puzzles (Puzzle Lady Mysteries (eBook), #13) (Puzzle Lady Mystery)
The Puzzle Lady vs. the Sudoku Lady (Puzzle Lady Mysteries (eBook), #11) (Puzzle Lady Mystery)