What is the main idea of biography by Kenneth Silverman?

The main idea of Kenneth Silverman's biography is to provide a comprehensive and detailed account of the life and work of Edgar Allan Poe. Silverman draws on a wide range of sources, including Poe's own writings, letters, and personal papers, as well as contemporary accounts and critical assessments, to create a nuanced and insightful portrait of the author. The biography explores Poe's early life, his struggles with poverty and addiction, his literary achievements, and his complex relationships with family, friends, and colleagues. Silverman also examines the cultural and historical context in which Poe lived and worked, and how these factors influenced his writing. By presenting a wealth of information and analysis, Silverman's biography offers a comprehensive understanding of Poe's life and legacy, and establishes him as one of the most significant figures in American literature.