For as long as I can remember, I have been intrigued and terrified in equal measure at the idea of ghosts. There’s something magical and even romantic about a spirit staying on this earthly plane long after their body has stopped serving its purpose. What keeps them here? Love, fear, a delight in frightening the pants off the living?In my latest novel,Chasing Gravity, one of the main characters, Tish Duchene, is from Savannah, GA, reportedly one of the most haunted cities in the country. Sava...