This biography examines the life and works of Mary Shelley, focusing on the influences that shaped her literary output and the enduring legacy of her creations. Mellor, a distinguished scholar of Romantic literature, draws upon Shelley's personal correspondence, journals, and the social and intellectual currents of her time to illuminate the context of her life. The book explores how Shelley's experiences, including her relationships and the societal constraints placed upon women, informed her groundbreaking fiction, particularly her most famous work, Frankenstein. It argues that her monsters are not merely products of gothic fancy but are deeply rooted in her personal and philosophical concerns.

Anne Kostelanetz Mellor's biography is recognized for its scholarly rigor and insightful analysis of Mary Shelley's life and work. Critics have noted its comprehensive approach, integrating biographical details with literary criticism to provide a nuanced understanding of Shelley's creative process. The book is particularly lauded for its argument that Shelley's monsters serve as potent symbols of her personal and societal concerns, offering a fresh perspective on her enduring literary impact. It is considered a significant contribution to the study of Romantic literature and feminist literary criticism.