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. "Dutch Courage" is a collection of unique short stories like "Typhoon Off the Coast of Japan", "The Lost Poacher", "An Adventure in the Upper Sea" and even "Preface" written by his wife Charmian London. .