Ransom Unpaid: A Ransom/Charters Mystery

The elderly Abigail Pearson has a heart attack at home when she has a "vision" of her long-disappeared husband. When Emily Charters goes to stay with Abigail to look after her, Emily begins to believe something nefarious is indeed afoot. The strangest case yet for Emily and her friend, Chicago police detective Jeremy Ransom, in Fred Hunter's Ransom Unpaid.