A 29-volume set which contains all Charles Darwin's published works. Darwin was one of the most influential figures of the 19th century.

Theory of Literature was born from the collaboration of Ren Wellek, a Vienna-born student of Prague School linguistics, and Austin Warren, an independently minded "old New Critic.

This new Princeton Classics edition marks the fiftieth anniversary of the book's initial publication and includes a new preface by the author.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations.