“The next good mood I find my father in, I’ll get him quite discarded” With these chillingly offhand words, Beatrice-Joanna, the spoilt daughter of a powerful nobleman, plots to get rid of the family servant who has crossed her once too often. The Changeling’s vivid tale of sexual appetite, repulsion, betrayal and lunacy remains one of the most compelling tragedies of the 17th century. Exposing the vexed relationship between servants and masters, setting notions of `change’ against the revelation of psychological ‘secrets’ as ways of explaining human behaviour, and exploring...