The Sex Toy Shops That Switched On a Feminist Revolution

By PEGGY ORENSTEIN BUZZ The Stimulating History of the Sex Toy By Hallie Lieberman Illustrated. 359 pp. Pegasus Books. $26.95. VIBRATOR NATION How Feminist Sex-Toy Stores Changed the Business of Pleasure By Lynn Comella 278 pp. Duke University Press. $25.95. [T]hink back, for a moment, to the year 1968. Martin Luther King Jr. and Bobby …