This work investigates the complex, volatile psychological and political relationship between Queen Elizabeth I and the Earl of Essex during the final years of the Tudor dynasty. Lytton Strachey, a central figure of the Bloomsbury Group, utilizes a biographical approach that emphasizes the internal motivations and personal idiosyncrasies of his subjects. By examining the tension between the aging monarch and her ambitious, mercurial favorite, the author argues that their dynamic was defined by a fatal intersection of private affection and public power struggles.

Critics often note that Strachey’s prose style prioritizes narrative flair and psychological insight over traditional academic rigor. Historians frequently highlight this text as a significant example of the 'new biography' movement that emerged in the early 20th century.