Tony Potter Books

Let s Find Teddy Peep Hole Board Books

By Tony Potter

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Junior Atlas Knowledge Masters Series

By Tony Potter, Christine Wilson, Nicola Wright, Dee Turner

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Les camions

By Tony Potter

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Par le jeu de pages transparentes, le jeune lecteur découvre l'intérieur et la mécanique des camions tout aussi différents les uns que les autres. Brève documentation illustrée.

Les engins de chantier

By Tony Potter

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Simple text and detailed illustrations with see-through pages introduce the characteristics and functions of various machines that move earth.

Les couleurs les formes les contraires avec Albert et Emma

By Tony Potter

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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.