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. As the title intends, this volume includes seven interesting works including "The Class Struggle", "The Tramp" and "The Question of the Maximum". Most of them express author's views on socialism, heavily influenced by the works of Darwin, Marx, and Nietzsche.