Vintage book: New York Unexpurgated by Petronius c.1966

saw a copy of this book at Open Air Modern vintage furniture store on Graham Ave. this evening.  apparently they are rare.  and $300 on Amazon! didn't check the price at Open Air Modern... but intrigued about what it says! more info:
http://vintagesleaze.blogspot.com/2010/10/vintage-sleaze-new-york-unexpurgated.html