Peter N. Nelson Books

Home Tree Home: Principles of Tree House Construction And Other Tales: the Principles of Treehouse Construction and Other Tall Tales

By Nelson Peter

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A more unbending battle

By Peter N. Nelson

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The untold story of the Harlem Hellfighters, the all-black World War I regiment from Harlem who--against all odds--became one of the most feared and decorated units of the war. The 369th Infantry...

A More Unbending Battle

By Peter N. Nelson

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More Unbending Battle

By Peter N. Nelson

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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.