Craig Orback Books

A beach cleanup leads Henry, Jessie, Violet, and Benny on a new set of adventures.When an oil spill takes place off the coast of Connecticut, the Aldens are happy to volunteer to help clean up the...

The Big Spill Rescue

By Gertrude Chandler Warner

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A beach cleanup leads Henry, Jessie, Violet, and Benny on a new set of adventures.When an oil spill takes place off the coast of Connecticut, the Aldens are happy to volunteer to help clean up the...

Mystery of the Spotted Leopard

By Gertrude Chandler Warner

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The Aldens join in the effort to save a species of big cat.After helping clean up an oil spill in Connecticut, the Aldens are heading to a much cooler climate, where scientists are working to conse...

Mystery of the Spotted Leopard

By Gertrude Chandler Warner

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Mystery of the Vanishing Forest

By Craig Orback, Gertrude Chandler Warner

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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.