Sydney Lisle, the Heiress of St. Quentin

Sydney Lisle, the Heiress of St. Quentin is a novel by Dorothea Moore, likely written in the early 20th century. The story follows Sydney, a young girl who discovers she is the heiress to a title and a grand estate after a family tragedy. As she adjusts to her new life, Sydney confronts her identity and her ties to her foster family, exploring themes of love, inheritance, and social expectations in England's upper class.