The Ghost's GraveBy: Peg Kehret Peg Kehret does it again in this spooky, suspenseful thriller! What Josh thought would be the dullest summer of his life, spent with his eccentric great aunt, turns chilling when he meets the ghost of a coal miner killed in a mine explosion. Willie has been waiting years for some kind soul to dig up his leg and rebury it with the rest of himonly then will he be at peace. Josh agrees to do the grisly deed, but when he digs in the old