Based on Cronin's own experiences as a physician, The Citadel boldly confronts traditional medical ethics, and has been noted as one of the inspirations for the formation of the National Health Service.The Citadel has been adapted into several successful film, radio, and television productions around the world, including the Oscar-nominated 1938 film starring Ralph Donat, Rosalind Russell, Ralph Richardson, and Rex Harrison.

    

    

    Three classic Greek tragedies are translated and critically introduced byEdith Hamilton.