Strength of the Strong

Classic Jack London short stories, including The Strength of the Strong, South of the Slot, The Unparalleled Invasion, The Enemy of All the World, The Dream of Debs, The Sea-Farmer, and
Samuel. According to Wikipedia: "Jack London (1876 – 1916) was an American author who wrote The Call of the Wild, White Fang, and The Sea Wolf along with many other popular books. A pioneer in the then-burgeoning world of commercial magazine fiction, he was one of the first Americans to make a lucrative career exclusively from writing."