"German architect Werner Ruhnau's work presages the kind of interdisciplinary and collaborative practice popular among contemporary artists and designers. Architect of the groundbreaking Gelsenkirchen Musical Theatre (1959), which he designed in tandem with artists Yves Klein, Jean Tinguely, Robert Adams, Paul Dierkes and Norbert Kricke, Ruhnau was also an active theater director. This engagingly designed volume, published on the occasio ..."