Eric Lonergan Books

Peru Country Guides

By Eric Lonergan

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Brazil

By Eric Lonergan

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Angrynomics

By Jose Antonio Alvaro Garrido, Eric Lonergan, Mark Blyth

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Money

By Eric Lonergan

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Eric Lonergan explores our complex relationship with money. In a provocative and insightful analysis, Lonergan argues that few things seem to matter more to us, but few things are as poorly underst...

Money

By Eric Lonergan

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Money

By Eric Lonergan

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Money

By Eric Lonergan

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Money

By Eric Lonergan

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Supercharge Me

By Eric Lonergan, Corinne Sawers

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Angrynomics

By Eric Lonergan, Mark Blyth, Lonergan BLYTH

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Why are measures of stress and anxiety on the rise, when economists and politicians tell us we have never had it so good? While statistics tell us that the vast majority of people are getting stead...

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.