When Sadie’s friends, Ardis and Mabel Fleagle, purchase an old Victorian house with the intention of restoring it, they begin to receive mysterious letters describing their personal lives in staggering detail; each letter is signed by an unknown individual called “The Watcher.” Can Sadie track down the stalker to bring peace of mind to the Fleagles? What will she discover about the Fleagles’ house in the process? At the same time, Roz has become enamored by the idea of traveling the world in an RV. Will Sadie ever see her friend again, or will Roz take a leap of faith and leave her life in Silver Peak behind?