After she finds a note from her late uncle instructing her to "follow the frogs," amid rumors of treasure and murder, Rebecca gets caught up in the chase, along with her two cats, her uncle's crazy friends, and his oldest enemy.

"Uncle Oscar was one of a kind. His dusty antiques shop, the Green Vase--nestled in San Francisco's historic Jackson Square neighborhood--was like his own personal museum to the Gold Rush era. Needless to say, I was shocked when he was found dead in his shop, and even more surprised to discover he'd left the venerable establishment to me...Before long, I learned my inheritance included all sorts of clues Uncle Oscar has left behind--a peculiar key,...