Title: The Case Of The Turning Tide
Author: Erle Stanley Gardner
Imprint & Number: Pocket 544
Cover price: none
Publication date: 9/1950
Cover artist: Stanley Dersh
The first of two novels by Gardner featuring Gramp Wiggins. From the front cover:
Ted Shale saves seductive Nita Moline from drowning, and crashes into the middle of a double murder on a luxury yacht.