Step 1 : Introduction to the question "4. This dog was the eponymous hero of which Jack London novel?"
...1. White Fang 2. Sirius 3. Wild Dog 4. Fanghorn John Griffith ("Jack") London's (1876-1916) own life illustrated the power of personal endeavour and fortitude. This story of White Fang has a strong survival theme of men and animals struggling against the rugged and challenging environment.