A Suzie Fewings genealogical mystery - Suzie Fewings is working on her family tree when she meets American Prudence Clayson. Prudence has come to England to find her Puritan ancestors, but is shocked to discover that one of her ancestors was born to an unmarried mother. Suzie helps Prudence come to terms with this and assists her with her research, but she soon has problems in the present day - when she starts to suspect that Millie, her teenage daughter, might be pregnant. The truth, however, may be darker than she fears . . .