John Connor Books

Anthem Short Revision Papers 11 and 12 Verbal Reasoning Book 2

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Perfect for daily practice, the ‘Anthem Short Revision Papers 11+ and 12+ Verbal Reasoning Book 2’ features a wide variety of useful exercises. Specially designed to provide pupils with essential 1...

Frames of Learning: Revelation Theory of Learning - eBook

By John Connor

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A Child's Game

By John Connor

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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.