8vo, pp. 84. Original brown boards, lettered in silver to spine. Photographic dustwrapper. A fine copy in a near fine dustwrapper with minimal edgewear, and with a little marking to rear panel.
First edition.
Shaffer's first big success, the play was first staged by the National Theatre in 1964 in a production starring Robert Shaw and Colin Blakely, and has been regularly remounted ever since.