Jack London (1876-1916) 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. Jack London plays the role of Wace, and while Anna is responsible for Kempton's letters.