Amazon.com description: Product Description: Joseph Berg Esenwein (1867-1946) was an American editor, lecturer and writer. He was noted for contributions to the Library of the World's Best Literature. After a year of foreign travel, he became professor of English in the Pennsylvania Military College at Chester, subsequently giving up teaching (1903) to become manager of the Booklovers' Magazine. Two years later he was made editor and manager of Lippincott's Magazine, a position which he held until 1914. In 1915 he became editor of The Writer's Monthly, Springfield, Mass. He is known both as a lecturer and writer. Dale Breckenridge Carnagey (1888-1955) was an American writer and lecturer and the developer of famous courses in self-improvement, salesmanship, corporate training, public speaking and interpersonal skills. Born in poverty on a farm in Missouri, he was the author of How to Win Friends and Influence People, first published in 1936, a massive bestseller that remains popular today. He also wrote a biography of Abraham Lincoln, titled Lincoln the Unknown, as well as several other books. Carnagey was an early proponent of what is now called responsibility assumption, although this only appears minutely in his written work.