Erle Stanley Gardner 
Top of the Heap [EPUB ebook] 

SHE PLAYED THE ODDS — AND LOST! When the beautiful girlfriend of a notorious gangster vanishes, the last man to be seen with her needs an alibi — and fast. Enter Donald Lam of the Cool & Lam detective agency. But his client’s story doesn’t add up, and soon Lam’s uncovered a mining scam, an illegal casino, and a double homicide… And a chance for an enterprising private eye to make a small fortune — if he can just stay alive long enough to cash in on it! The Return of the Legendary, Long-out-of-print Cool & Lam Mystery series