Jack Gillett Books

Introduces the basic principles of navigating an atlas, including geographical concepts of map projections and patterns, time zones, climate maps and data gathering. Includes practical activites an...

Energy resources

By Jack Gillett

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Natural Resources

By Jack Gillett

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Each title in the series addresses an environmental topic and illustrated its aspects with the help of maps. An introductory spread presents the topic and explains key ideas, concepts and vocabular...

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.