How to wash a cat

Uncle Oscar owned a small San Francisco antique shop called the Green Vase. His area of expertise: Gold Rush history. With his many contacts in the construction business, Oscar had amassed an extensive collection of artifacts. Dead of an apparent stroke, Oscar left his shop to his niece. As she began to sift through the contents, she couldn't shake the feeling that Uncle Oscar's death may well have been a result of foul play -- and directly linke...