"Oldest Ghosts" tells of unexplained exploits by the spirits dwelling in St. Augustine, the oldest city of European origin in the United States.Judge John Stickney watches from a tree limb above his cemetery monument.A Colonial-period ghost hangs laundry in a Spanish courtyard.The ghost of Will Green, who died in 1802, routinely enters the bodies of men drinking in a bar.Some residents and visitors tolerate the playful spirits. Others prefer not to acknowledge them. Either way, the ghosts abide.