Charlie Gardner Books

At the request of a befuddled emissary from Pepperland, four lads from Liverpool take a ride in a yellow submarine and use music to aid Pepperland's besieged residents in their battle against the B...

Baby animals

By Charlie Gardner

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Young readers are challenged to identify baby animals through hints and peeks at body parts through die-cut pages--

Always Remember This Moment

By Charlie Gardner

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Yellow Submarine

By Charlie Gardner

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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.