Edgar W Butler Books

The Los Angeles riots in spring 1992 were among the most violent and destructive events in twentieth-century urban America. This book addresses three questions: What were the causes of the riots, w...

The Los Angeles Riots

By Mark Baldassare

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Mexico megacity

By James B. Pick

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This book describes and analyzes growth, change, and spatial patterns in Mexico City, looking at urbanization, population, marriage and fertility, health and mortality, migration, environment and h...

Atlas of Mexico

By Edgar W. Butler, Elizabeth L. Lanzer, James B. Pick

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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.