Professor Nathan Garrett was born in London and was the descendant of Sir Percy of Scandia, the heroic Black Knight of Arthurian legend, but he lacked his heroic nature. Garrett achieved international respect as a brilliant research scientist and inventor whose particular specialty was genetic manipulation. He earned his doctorate at Oxford University and later taught there as a professor. It may have been at Oxford that Garrett fell in with and joined colleagues who were political leftists, and became a radical communist: it is not known at what point in his life, Garrett became a spy for the People's Republic of China.