"At a guest house in the beautiful Franschhoek wine valley, a famous English mathematician is kidnapped and his two bodyguards are killed. It's clearly a professional hit, and the spent shell cases offer a chilling clue: Each is engraved with the head of a spitting cobra. Meanwhile, in Cape Town, a skilled young thief is using his talents to put his sister through college. Then one day he picks the wrong pocket, grabbing the wallet of a young American...