Libro 1
A Clue for the Puzzle Lady
Parnell Hall
Libro 2
Last Puzzle & Testament
Parnell Hall
Libro 3
Puzzled to Death
Parnell Hall
Libro 4
A Puzzle in a Pear Tree
Parnell Hall
Libro 5
With This Puzzle, I Thee Kill
Parnell Hall
Libro 6
And a Puzzle to Die On
Parnell Hall
Libro 8
You Have the Right to Remain Puzzled
Parnell Hall