Allen Berger Books

Love Secrets Revealed

By Allen Berger

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12 Stupid Things That Mess Up Recovery

By Allen Berger, Allen Berger Ph.D.

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12 smart things to do when the booze and drugs are gone

By Allen Berger

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12 Essential Insights for Emotional Sobriety

By Allen Berger

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Be honest. Few days go by where you don't find your sense of balance thrown off by what someone said about you, how a meeting went, what your social media contacts are doing, how your fortune chang...

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.