Favorite sleuths

Contents:
Object lesson / by Ellery Queen
The green-and-gold string / by Philip MacDonald
The adventurous exploit of the cave of Ali Baba / by Dorothy L. Sayers
A window for death / by Rex Stout
The case of the perfect maid / by Agatha Christie
The convenient monster / by Leslie Charteris
The case of the old man in the window / by Margery Allingham
Handcuffs don't hold ghosts / by Manning Coles
The case of the crying swallow / by Erle Stanley Gardner
The little dog / by H.C. Bailey.

Illustrated by Harvey Kidder.