Stephen L. Slavin Books

Economics

By Stephen L. Slavin

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Macroeconomics

By Stephen L. Slavin

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Math for Your First and Second Grader

By Stephen L. Slavin, Steve Slavin

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Quick Business Math

By Stephen L. Slavin, Steve Slavin

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All the Math You'll Ever Need: A Self-Teaching Guide

By Stephen L. Slavin, Steve Slavin

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Reviews the practical math skills used in everyday personal and professional life; offers techniques for working with decimals and fractions; and demonstrates methods of figuring discounts, calcula...

Economics: A Self-Teaching Guide

By Stephen L. Slavin, Steve Slavin

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Precalculus

By Stephen L. Slavin, Ginny Crisonino, Steve Slavin

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Geometry

By Stephen L. Slavin, Ginny Crisonino, Steve Slavin

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Economics

By Stephen L. Slavin

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Economics

By Stephen L. Slavin, Slavin, Steve Slavin

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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.