David B. Chesebrough Books

During the antebellum and Civil War years, the southern states exerted enormous pressures on the population to produce universal conformity in two areas: first, for slavery and then, for secession...

God Ordained This War

By David B. Chesebrough

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No sorrow like our sorrow

By David B. Chesebrough

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Sermons as historical documents reflect the thoughts, emotions, values, prejudices, and beliefs of their time. "The more popular a preacher, the more likely it is that she or he mirrors the hopes a...

Frederick Douglass Oratory from Slavery

By David B. Chesebrough

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Phillips Brooks

By David B. Chesebrough

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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.