Moreau Roger Books

Save the earth maze book

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Text and illustrations featuring mazes demonstrate how puzzling the problems of wildlife conservation and environmental protection can be, and how important it is to solve them.

Great explorer mazes

By Moreau Roger

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Contains twenty-three mazes based on discoveries made by real explorers.

Great escape mazes

By Moreau Roger

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Contains twenty-two mazes based on a true historic event.

Promenades dans les rues de Tournan

By Moreau Roger

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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.