"The Lustful Turk", a well-known British erotic novel, was also based on the theme of Western women forced into sexual slavery in the harem of the Dey of Algiers, while in "A Night in a Moorish Harem", a Western man is invited into a harem and engages in forbidden sex with nine concubines.In both works, the theme of "West vs. Orient" is clearly interwoven with the sexual themes.