John Holyfield Books

Belle the Last Mule at Gee s Bend

By Calvin Alexander Ramsey, Bettye Stroud, John Holyfield

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Carrimebac the Town That Walked

By John Holyfield, David Barclay Moore

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Carrimebac, the Town That Walked

By David Barclay Moore Illustrated By John Holyfield

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A stunning feat of original storytelling from the recipient of the 2018 John Steptoe New Talent Author AwardIn a boldly transportive original tale, David Barclay Moore infuses history with wry folk...

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.