Barbara Steffens Books

Your sexually addicted spouse

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Sexual addictions and compulsive sexual behavior are growing societal problems, with as many as three to six percent of the world population affected. Your Sexually Addicted Partner shatters the st...

Intimate Deception

By Stefanie Carnes, Barbara Steffens, Sheri Keffer

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Your Sexually Addicted Spouse

By Barbara Steffens, Marsha Means

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Your Sexually Addicted Spouse

By Barbara Steffens, Marsha Means

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Letters from a Sex Addict

By Wendy Conquest, Barbara Steffens, Dan Drake

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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.