"Walt Whitman, Yesterday and Today" is a book by the famous author Henry Edward Legler, which is dedicated to the life and work of the outstanding American poet Walt Whitman. In this book, the author explores the influence of Whitman's poetry on modern literature and culture, reveals his deep philosophy and importance for the development of American literature. Legler analyzes in detail the work of Walt Whitman, touching on his aesthetic, moral and political views. The book "Walt Whitman, Yesterday and Today" reveals to the reader a unique picture of the life and work of this great poet, who left his indescribable mark in world literature.