Joan Ashkenas Books

Comics and Conversation

By Joan Ashkenas

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Foreign Students Guide to Pronunciation

By Joan Ashkenas

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Begin in English

By Joan Ashkenas, Judith Bailey

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More comics and conversation

By Sergio Aragones, Joan Ashkenas

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Enjoy these second volume, like the first in the series with 22 witty uncaptioned reroducible cartoons ideal for teaching all languages. Each one provides informal, unstructured conversation, vocab...

47 American

By Lucie C. Germer

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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.