Hide and go seek

 Gwenda was beautiful and pregnant. Susan was beautiful and rich. Alan was engaged to marry both. When he decided he'd rather be rich than a father, he was faced with a dilemma. How could he get off the hook with Gwenda - who would make a fuss - without losing Susan, who would be furious if she found out. Murder was one possible solution, but it might not work. Then Alan came up with a better scheme - a perfect murder...