Joan Axelrod Contrada Books

Profiles the careers of seven women elected to head their respective countries, including Golda Meir, Indira Gandhi, Margaret Thatcher, Corazón Aquino, Benazir Bhutto, Violeta Barrios de Chamorro,...

Poverty in America

By Joan Axelrod Contrada

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Drugs Group 4

By Corinne Naden, Joan Axelrod Contrada, Lorrie Klostermann

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Plessy v. Ferguson

By Joan Axelrod Contrada

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Isabel Allende

By Joan Axelrod Contrada

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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.