Three in Love: Ménages À Trois From Ancient to Modern Times

San Francisco: HarperSanFrancisco, 1997. First edition, first printing (stated). Large octavo in paper boards; illus DJ; xiv, 450 p., [16] p. of plates: ill.; 24 cm; bibliographical references (p. 431-440) and index. Near Fine with wee bit of soiling to bottom edge (very minor) in Near Fine DJ, with nominal edge-wear (no chips or tears). Hardcover. ISBN: 0062512951

A a very focused three-part history. Sexuality; Menage a trois; Group sex -- History.