World Sex Spots (1968)
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Newfact Library
Looks like a somewhat smutty travel guide, perhaps in the "mondo" tradition, but is in fact a really dirty, dirty book about the daughter of a guy who works for some strange combination of the C.I.A. and F.B.I. Every time Dad moves the family to a new city--London, Dallas, Chicago, Athens--his daughter finds an opportunity to audition a new perversion, usually motivated by cultural stereotypes of the region (Dallas involves horses, for example, while Athens presents an opportunity to open Door No. 2). I would describe it all in more detail, but we'd probably both get arrested.