Everything you need to understand or teach Enigma by Robert Harris (novelist).
Tom Jericho is a mathematical genius. He is 26 years-old. He graduated from Cambridge University. Jericho is a very logical person who lets pragmatism rule his life. He only has one emotional part of his life and that is Claire. He dated and fell in love with Claire. He told her everything, something he never did before. Then he receives a breakup letter from her. Jericho is devastated. However, he must...