"John Greenleaf Whittier: His Life, Genius, and Work" is an excellent biography by renowned author William Sloan Kennedy that reveals the life path and talent of the American poet and writer John Greenleaf Whittier. The book offers a unique perspective on the work of this outstanding writer, his contribution to American literature and socio-political views. The gripping narrative helps the reader better understand the reasons for Whittier's success and influence on world literature, making this book a must for fans of literature and history."