FOUR BY TORREY THE SUICIDE MURDER—Murder for insurance is common enough, but this was much more than that. There were angles so intriguing and baffling that the detective almost overlooked the particular hazards involved! M STANDS FOR MURDER—Playing watch dog in a warehouse is war stuff these days, and war stuff in a warehouse spells danger—both for the detective and for the enemy. GUN TRAP FOR A MONEY-KILLER—Sometimes a money-killer will take a job without pay! MURDER BY ACCIDENT—Any brother who acts like Peter must be in trouble. At least the girl is sure of it.