The Ghosts of Mercy Manor by Betty Ren Wright
Now she believes in ghosts...Gwen is determined not to like her new foster family. But Surprisingly, she quickly feels at home with the warm, comfortable Mercys.Yet as Gwen begins to feel part of the family, she realizes that a terrifying secret lurks in the Mercy home. It is haunted by ghosts: A sad young girl named Rose beckons to her - and a pair of desperate men frighten her. What is the secret of Mercy Manor?