Billy Goldberg Books

Why Do Men Have Nipples? CD: Hundreds of Questions You'd Only Ask A Doctor After Your Third Martini

By Billy Goldberg

Average: 0.00, 0 Ratings

Why Do Men Fall Asleep After Sex

By Mark Goldberg Billy Leyner

Average: 0.00, 0 Ratings

Why Do Men Have Nipples?

By Mark Leyner, Billy Goldberg M.D.

Average: 0.00, 0 Ratings

Is There a Doctor in the House?Say you’re at a party. You’ve had a martini or three, and you mingle through the crowd, wondering how long you need to stay before going out for pizza. Su...

Por que los hombres tienen pezones

By Mark Leyner

Average: 0.00, 0 Ratings

Por que los hombres se duermen despues de darse un revolcon

By Billy Goldberg, Jose Luis Delgado Perez, Mark Leyner Billy Goldberg

Average: 0.00, 0 Ratings

Neden Erkeklerin Meme Uclari Vardir

By Billy Goldberg

Average: 0.00, 0 Ratings

Why Do Men Fall Asleep After Sex CD

By Billy Goldberg

Average: 0.00, 0 Ratings

Let's Play Doctor: Everything You'd Learn in Med School If You Weren't Too Lazy to Go Yourself

By Billy Goldberg, Mark Leyner

Average: 0.00, 0 Ratings

Why Do Men Fall Asleep After Sex?

By Mark Leyner, Billy Md Goldberg

Average: 0.00, 0 Ratings

The Doctor Is In . . . Again!Did the mega-bestselling Why Do Men Have Nipples? exhaust your curiosity about stuff odd, icky, kinky, noxious, libidinous, or just plain embarrassing? No, you say? Wel...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.