Charles L. Marohn Jr. Books

Strong Towns

By Charles L. Marohn Jr.

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Curbside Chat

By Strong Towns, Charles L. Marohn Jr.

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Thoughts on Building Strong Towns Volume 1

By Charles L. Marohn Jr.

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Thoughts on building strong towns

By Charles L. Marohn Jr.

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When the first volume of this book was published in 2011, Strong Towns was a fledgling nonprofit. Since then, it has grown into a national media organization with an award-winning website, StrongTo...

Strong Towns

By Charles L. Marohn Jr.

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Strong Towns

By Charles L. Marohn Jr.

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Strong Towns

By Charles L. Marohn Jr.

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Confessions of a Recovering Engineer

By Charles L. Marohn Jr.

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Confessions of a Recovering Civil Engineer

By Charles L. Marohn Jr.

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Confessions of a Recovering Engineer

By Charles L. Marohn Jr.

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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.