Richard Waldron Books

Conflict at Monmouth Court House

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1984 In 1984

By Richard Waldron

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New Sweden in America

By Barbara E. Benson, Carol E. Hoffecker, Richard Waldron, Lorraine E. Williams

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Although it was the first permanent European settlement in the Delaware River valley, the New Sweden colony has long been ignored by American colonial historians. To right this omission, and to mar...

Being Worthy

By Richard Waldron

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Being Worthy

By Richard Waldron

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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.