Holly Barry Books

Helen Keller s Best Friend Belle

By Holly M. Barry

Average: 0.00, 0 Ratings

Wisdom of Bear

By Holly Barry, Dawn Levesque, Ramona DuHoux

Average: 0.00, 0 Ratings

Helen Keller s best friend Belle

By Holly Barry

Average: 0.00, 0 Ratings

"Helen Keller was born a healthy baby. But a serious illness left her blind and deaf. With the help of teacher Anne Sullivan, Helen learned how to communicate--something many people thought was i...

Experiential Marketing

By Pio Fenton, Holly Barry, Rose Leahy

Average: 0.00, 0 Ratings

Experiential Marketing

By Pio Fenton, Holly Barry, Rose Leahy

Average: 0.00, 0 Ratings

The witch and the long leather bag

By Holly Barry

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.