This volume investigates the complex political legacy and personal life of William Ewart Gladstone, the central figure of 19th-century British liberalism. H. C. G. Matthew, a preeminent scholar of the Victorian era, synthesizes decades of research derived from his definitive editing of Gladstone's personal diaries. The work argues that Gladstone's influence extended far beyond his legislative achievements, shaping the moral and political framework of the entire Victorian age.

Historians and political scientists widely regard this collection as the foundational text for understanding Gladstone's career and the broader Victorian political landscape. Readers frequently note the academic rigor and depth of the prose, which provides an authoritative account of one of Britain's most significant statesmen.