"A suspenseful and entertaining debut thriller-and love letter to vintage horror movies-in which a teenager must overcome her own anxiety to protect the two children she's babysitting when strangers come knocking at the door. October 1993. One night. One house. One dead body. When single mom Eleanor Mazinski goes out a for a much-needed date night, she leaves her two young children-sweet, innocent six-year-old Ben and precocious, defiant twelve-year-old Mira-in the capable hands of their sitter, Amy. The quiet seventeen-year-old is good at looking after children, despite her anxiety disorder. She also loves movies, especially horror flicks. Amy likes their predictability; it calms the panic that threatens to overwhelm her.