This biography investigates the life of Claire Clairmont to determine her independent significance beyond her proximity to the prominent literary figures of the Romantic era. The authors, Jo Manton and Robert Gittings, utilize extensive archival research and primary correspondence to reconstruct Clairmont's trajectory from her childhood in the Shelley household to her later years. By shifting the focus from her famous associates to her own experiences, the text challenges the historical narrative that relegated her to a mere footnote in the lives of Percy Bysshe Shelley and Lord Byron.

Historians and literary scholars recognize this work as a critical corrective to the traditional, male-centric narratives of the Romantic period. Readers frequently note the meticulous research and the authors' success in establishing Clairmont as a distinct historical subject rather than a secondary character.