The new couple in 5B

At first, the building and its eclectic tenants couldn't feel more welcoming. But as the Lowans settle into their new home, Rosie starts to suspect that there's more to the Windermere than meets the eye. Why is the doorman ever-present? Why are there cameras everywhere? And why have so many gruesome crimes occurred there throughout the years? When one of the neighbors turns up dead, Rosie must get to the truth about the Windermere before she, too, falls under its dangerous spell.