It's murder in the worst degree when an executive at a knife factory is killed with its newest product, a curved blade called the tiger claw. Was Sam Park murdered because of the "private project" he was working on, one that threatened to expose dirty secrets? Ominous message fragments only deepen the mystery. Most perplexing of all is why the dead man's outstretched hand is resting on the open page of a world atlas. Was he naming his killer? All...