the Abyss' is an intriguing book about London’s observations and political thinking. He tried to live the life of a local poor – and sometimes even slept on the streets. Jack London (1876–1916) was an American writer and social activist. He grew up in the working class, but became a worldwide celebrity and one of the highest paid authors of his time. He wrote several novels, which are considered classics today, among these 'Call of the Wild', 'Sea Wolf' and 'White Fang'.