Duck Variations: A brilliant little play...about two old men sitting on a park bench discussing ducks (Guardian); Sexual Perversity in Chicago, bar-room banter and sexual exploits in Mamet's home town sweet sad understanding and utterly believable (Chicago Daily News); Squirrels is a sequence of philosophising between a younger writer, an older writer and a cleaning lady which memorably captures the agony of the creative process (Daily Telegraph); American Buffalo, one of Mamet's most famous plays, is set in a junk shop where Three small-time crooks plot to carry out the midnight robbery of a coin collection - in the hours leading up to the heist, friendship becomes the victim in a conflict between loyalty and business. The Water Engine is a propulsive, kaleidoscopic nightmare and Mr Happiness is a short ironic monologue by a Radio DJ commenting on the letters from his listeners.