“See if you can SNIFF this out” When Ana Stilwell found the hidden passageway in Rudolph Griffin's study, she was convinced she had completed his final deathbed dare. A totally unexpected discovery beneath his mansion, however, quickly proves that she’s only just begun. Following an elusive trail of clues, Ana learns what the multi-millionaire had actually been up to most of his life... and what he now, after his death, was challenging her to find.