All they need for Christmas Sleigh Ride with the Single Dad by Alison Roberts Dr. Grace Forbes's first day in Manhattan Mercy's ER is unforgettable--especially when she runs into her old flame, ER chief Charles Davenport! The spark is still there between them, but they've both changed. Charles is now a widower and single dad to twin boys, while Grace has lost her dream of having children. Yet, as the weather gets colder, Charles and his little family...