Martha Kempner Books

50 great myths of human sexuality

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There are many misconceptions about human sexuality, and some are so misleading as to be dangerous. Schwartz and Kempner dispel commonly accepted myths and misunderstandings, covering areas from pr...

50 Great Myths of Human Sexuality

By Pepper Schwartz, Martha Kempner

Average: 0.00, 0 Ratings

50 Great Myths of Human Sexuality

By Pepper Schwartz, Martha Kempner

Average: 0.00, 0 Ratings

50 Great Myths of Human Sexuality

By Pepper Schwartz, Martha Kempner

Average: 0.00, 0 Ratings

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.