The Hidden Staircase (Used Hardcover) - Carolyn Keene

After receiving a call from her friend Helen Corning, Nancy agrees to help solve a baffling mystery. Helen's Aunt Rosemary has been living with her mother at the old family mansion, and they have noticed many strange things. They have heard music, thumps, and creaking noises at night, and seen eerie shadows on the walls. Could the house be haunted?

 Used Hardcover, Writing on Inside Page and Back Cover

1212TM