Wallace Kaufman Books

Finding Hidden Value in Your Home

By Wallace Kaufman

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FINDING HIDDEN VALUE IN YOUR HOME

By Wallace Kaufman

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Writer's Mind

By Wallace Kaufman

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No turning back

By Wallace Kaufman

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This withering indictment of the environmental establishment by an award-winning science writer and environmentalist charges that it ignores basic principles of science, economics, and human nature...

No Turning Back

By Wallace Kaufman

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Finding Hidden Values in Your Home

By Wallace Kaufman

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No Turning Back

By Wallace Kaufman

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Coming Out of the Woods

By Wallace Kaufman

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Invasive Plants

By Wallace Kaufman, Sylvan Ramsey Kaufman

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Invasive plants

By Sylvan Ramsey Kaufman

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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.