For years Liz and Owen have admired their neighbors, Carole and David, who seem to have it all: security, happiness, and a beautiful son, Charlie. Then Charlie vanishes without a trace. In a heartrending accident, Liz has changed the lives of everyone she loves-- and is concealing it. As two marriages buckle in grief and fear, Liz retreats into guilt and paranoia ... and another neighbor has his own secrets, his own pain, and his own reasons for watching...

"Bennett and the mayor have always had a tense relationship, but now the mayor sees in Bennett a discreet investigator with family worries of his own. Just one father helping another. The detective leaps into the case and sources lead him to a homicide in the Bronx. The victim has ties to a sophisticated hacking operation--and also to the mayor's missing daughter, Natalie, a twenty-one-year-old computer prodigy. The murder is part of a serial killing...