Flutterby™! : Epstein's Little Black Book

Mother Jones: I Called Everyone in Jeffrey Epstein’s Little Black Book

Whether the guy was FBI or a private security goon posing as a fed, the call was an important development—it told me that the book I was dealing with and the numbers it contained were genuine. Every cell phone, every yacht line, every private office number—they were all real, and every one of them was about to get a call from me.

Via and Via, the latter links to Epstein's book itself.