Jack London was an American novelist, journalist and social activist. Pioneering the genre of magazine fiction and prototyping science fiction, he became one of the first writers, who gained worldwide fame and a large fortune. "The Kempton-Wace Letters" is an epistolary novel written by Jack London and Anna Strunsky. It consists of philosophical thoughts on love and relationships, written as a series of letters between two men, young scientist Herbert Wace, and a poet Dane Kempton.