Dying to tell me

"Sasha didn't think her life could get any worse. She was wrong. First, her dad decided they all needed 'a new start' and moved her and her younger brother to Manna Creek, a town whose residents don't seem very glad to have a new policeman--never mind his kids--in town. Then, things started happening. Strange, inexplicable things that only she can see, or hear. Just like before. At least there's King, the reitred police dog who's come to live with them. At least a dog is normal. Or is it? Is King?"--