This two-volume collection investigates the political evolution and governing philosophy of Margaret Thatcher, Britain's first female Prime Minister. Written by Thatcher herself, these memoirs provide a detailed account of her rise through the Conservative Party and her subsequent tenure at 10 Downing Street. The work utilizes personal records, cabinet papers, and private reflections to construct a comprehensive narrative of her ideological commitments and the major policy shifts that defined her administration.

The collection is regarded as a primary historical document that offers an unfiltered look at the motivations and decision-making processes of a significant 20th-century political figure. The text provides a dense, authoritative account of Thatcher's premiership that serves as a foundational resource for students of modern British political history.