Demon Sprawl (Vampin Book Series #7)
by Jamie Ott
Upon returning, Starr finds the city has gone to hell. Every day is spent killing and burning bodies. When the Fleet finally arrives, it's to learn that Credenza has gone missing. She accompanies them to try and track her down. When Lily's bitten, and cities start to face extermination, Starr moves the kids to Lake George.