What does a 68-year-old widowed homemaker from Philadelphia have in common with a 67-year-old single retired teacher from Hershey? Not a lot, it seemed, when forced to interact at 8 AM on a flight to Albuquerque. Was fate linking Lizzie and Alice together, forming a long-lasting friendship? Nothing could have prepared these two women for their sightseeing adventures, a shocking murder, profound grief, and the outpouring of love that comes when...