"Carly Harris is trying to adjust to life as a single mom after the unsolved murder of her husband. When her grandmother suggests renovating the family home into a bed-and-breakfast, Carly discovers family secrets in the attic--including a treasure possibly worth millions of dollars. She reaches out to her next-door-neighbor, who is also a police officer, for advice, but Lucas Bennett gets more than he bargained for as burglars, and even assassins,...

Ten-year-old Leo's future and the fate of the extraordinary Whippet Hotel, where his father is the maintenance man, are at stake when a series of cryptic boxes leads Leo to hidden floors, strange puzzles, and unexpected alliances.