Barbara Helen Berger Books

When day is gone, and shadows begin to deepen, it is time for Grandfather Twilight to close his book, put on his jacket, and go for a walk through the forest.Little birds hush as he walks by, and t...

When the Sun Rose

By Barbara Helen Berger

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The Donkey s Dream

By Barbara Helen Berger

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The Jewel Heart

By Barbara Helen Berger

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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.