"Robert Louis Stevenson" by Margaret Moyes Black is a biographical account written in the late 19th century. This work explores the life of the renowned writer Robert Louis Stevenson, best known for classics such as "Treasure Island" and "Strange Case of Dr Jekyll and Mr Hyde." The book delves into Stevenson's ancestry, childhood, and early influences, presenting an intimate portrait shaped by his family and upbringing. The opening of the biography begins with a preface that emphasizes Stevenson's Scottish heritage and the impact of heredity on his life. It explores the lineage of the Stevenson family, particularly highlighting the contributions of Robert's ancestors to lighthouse engineering, which played a vital role in maritime safety. Stevenson’s early years are portrayed as both delicate and imaginative, as he navigated chronic health issues while developing a rich inner world. The narrative sets the stage for understanding how his familial relationships and early experiences cultivated his literary genius, preparing readers for a deeper exploration of his life and works throughout the book. (This is an automatically generated summary.)