Frank Swinnerton's Critical Study is an important work that examines the work of Robert Lewis Stevenson through the lens of literary analysis and criticism. The author highlights not only biographical data and the context in which Stevenson's works were created, but also deeply analyzes the style, plot and ideas that pervade the work of this outstanding writer. Swinnerton's book will help readers better understand RL Stevenson's contribution to world literature and his great influence on the literary world.