John E. Sharp Books

My Calling to Fulfill

By John E. Sharp

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Gathering at the Hearth

By John E. Sharp

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La Biblia Como Narrativa

By John E. Sharp, Marion Bontrager, Michele Hershberger

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A school on the prairie

By John E. Sharp

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"This 100-year narrative history tells the story of how Kansas Mennonites came to found Hesston College and of how succeeding generations of teachers, administrators, and students shaped the colleg...

Unlucky for Some... ... . .

By John E. Sharp

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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.