The timing could hardly be better for this guide to values that can sustain museums over time. Today, under economic pressures, museums are tempted to resort to stopgap strategies - in relation to collections, exhibitions, and diverse publics - that may keep the doors open but often threaten long-term institutional credibility. Selma Holo, Mari-Tere Alvarez, and the distinguished colleagues they have gathered in Beyond the Turnstile offer those professionally involved with museums the opportunity to return to core principles. Equally importantly, they provide museum visitors and patrons guidelines about what they have a right to expect, even in difficult circumstances.