This biography examines the complex and often controversial life of Margaret Thatcher, the United Kingdom's first female Prime Minister. It delves into her formative years, her rise through the Conservative Party, and her transformative, yet divisive, premiership. The book explores the political and economic landscape of Britain during her tenure, analyzing the policies she enacted and their lasting impact on the nation.

Robin Harris's biography of Margaret Thatcher is generally regarded as a comprehensive and authoritative account of her life and political career. Critics have noted its detailed research and balanced perspective, acknowledging both her achievements and the controversies that surrounded her time in office. The book is often cited for its thoroughness in covering the political and economic shifts during her premiership. It provides a substantial historical record for those seeking to understand one of modern Britain's most significant political figures.