(From the publisher):
To Mercedes Sable, her psychic gifts are more of a curse than a blessing. At first it was fun sharing her life with an older friend. But when that special friend proved to be an evil spirit intent on harming her sister, Mercedes longed for freedom. But could she find it by hiding deep inside herself, locking the doors behind her?
Original title: Unlocking the Doors
Genre: Fiction→ Children & Young Adult→ Science Fiction→ Paranormal Powers