Alex Bellos Books

A travel guide to Brazil. It helps you to discover everything region by region; from local festivals and markets to day trips around the countryside. It also includes cutaways, floor plans and reco...

Football School Season 2

By Alex Bellos And Ben Lyttleton

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Football School Ultimate Puzzle Activity

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Alex Through the Looking-Glass: How Life Reflects Numbers and Numbers Reflect Life

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From triangles, rotations and power laws, to fractals, cones and curves, Bellos takes readers on a journey of mathematical discovery. As he narrates a series of eye-opening encounters with lively p...

Alex Through the Looking glass

By Bellos Alex

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Visions Of Numberland

By Alex Bellos

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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.