Six Words and A Wish (English, Paperback, Karen McCombie)

Ever since Jem’s sister Gracie ran away from home, Jem has wondered whether or not she is to blame. She said something to Gracie before her disappearance, and it’s preying on her mind. But, one summer, a series of spooky coincidences makes Jem wonder if there’s more to Gracie’s disappearance than she thought.