Self-consciously staging itself in the psychotherapy sessions of a disturbed young man, Peter Shaffer's Equus is a shocking exploration of the limits of faith, of the intersecting worlds of the sacred and profane, and of the paltry value of a 'mundane' life, published in Penguin Modern Classics. When a deranged boy, Alan Strang, blinds six horses with a metal spike he is sentenced to psychiatric treatment. Dr Dysart is the man given the task of uncovering what happened the night Strang commit...