The Ghost Sitter

For fifty years, ten-year-old Susie has waited for her parents and sister to come back. Each new family who moves into her home seems not to notice her, except for the young children. Susie likes children. She even likes baby-sitting, but can she baby-sit forever? Why can't she get anyone else's attention? Charlotte is looking forward to a great summer in her new home, despite her many baby-sitting duties. But someone else seems to be helping her watch her little brother. Someone only he can see