DP 4. Haunting of Pelham Grange, The

Dorothy Sayles was the fictitious author of this mystery story, the fourth in the Detecto series of six titles, in which the puzzle owner is challenged to identify who was responsible for driving Norah Vance.
The reverse side of the bookshelf-style box lists the other titles available and quotes a copyright date of 1975.
Images and details courtesy of Alan Sudbury.

Artist: Unsigned
Date: 1975
Brand: Detecto Puzzles
Material: Cardboard
Nationality: British-England
Number: DP 4
Pieces: 500
Size: 20" x 15"
Theme: Mystery
Title: DP 4. Haunting of Pelham Grange, The