LYDIA, Tim Sandlin's acclaimed return to his GroVont characters, was called 'Uplifting...immensely satisfying' by the New York Times Book Review and a 'gem of a novel as audacious as it is sentimental' in a starred Booklist review. Managing the Virgin Birth Home for Unwed Mothers means the women in Sam Callahan's life keep his world interesting. But it's his family members that really take the cake. His daughter may be having a nervous breakdown,...