Double Or Quits Author:A.A. Fair (Erle Stanley Gardner) This another Donald Lamb and Bertha Cool detective agency mysteries. It starts out as a search for a secretary and some missing jewelry, and ends up with a murder. Donald is the chief suspect in the murder and he has to use all his intelligence and cleverness to get himself off the hook and find the real murderer. Choose this book and find ou... more »t how he does it« less