Marsha Means Books

Living with Your Husbands Secret Wars

By Marsha Means

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Your sexually addicted spouse

By Barbara A. Steffens

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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...

Real hope true freedom

By Milton S. Magness

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"Covering a wide variety of topics for anyone who wants to understand sex addiction and the process of recovery, this comprehensive volume addresses the different manifestations and misperceptions...

Your Sexually Addicted Spouse

By Barbara Steffens, Marsha Means

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From Betrayal Trauma to Healing and Joy

By Marsha Means

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Your Sexually Addicted Spouse

By Barbara Steffens, Marsha Means

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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.