A sudden death, a never-mailed postcard, and a longburied secret set the stage for a luminous and heartbreakingly real novel about lost souls finding one another

The Darby-Jones boardinghouse in Ruby Falls, New York, is home to Mona Jones and her daughter, Oneida, two loners and self-declared outcasts who have formed a perfectly insular family unit: the two of them and the three eclectic boarders living in their house. But their small, quiet life is upended when Arthur Rook shows up in the middle of a nervous breakdown, devastated by the death of his wife, carrying a pink shoe...