Roger Kreuz Books

Becoming Fluent

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Forget everything you’ve heard about adult language learning—evidence from cognitive science and psychology prove we can learn foreign languages just as easily as children! An eye-opening study on...

A biography of two troublesome words.Isn't it ironic? Or is it? Never mind, I'm just being sarcastic (or am I?). Irony and sarcasm are two of the most misused, misapplied, and misunderstood words i...

Failing to Communicate

By Roger Kreuz

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Linguistic Fingerprints

By Roger Kreuz

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Linguistic Fingerprints

By Roger Kreuz

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Changing Minds

By Richard Roberts, Roger Kreuz

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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.