It’s a tale as old as time: newlyweds visit an open house. They fall in love with the ancient ivied walls and quaint secret passageways, only to learn that a gruesome murder took place in the house years before and now the halls are haunted by a poltergeist that won’t leave the premises. According to the law, only some states require property owners to disclose whether they live in a “haunted house.” In other states, purchasers may discovery this after the sale when their only recourse is to hire an exorcist and hope for the best. Most states require…