Mark Hewitt Books

Yes I Can Change

By Mark G Hewitt M DIV MBA

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The Potter s Eye

By Nancy Sweezy, Mark Hewitt

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Gustave Stickley s Craftsman Farms

By Mark Alan Hewitt

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"Illustrated with over a hundred archival photographs, this book provides a comprehensive look at Craftsman Farms, one of the critical utopian experiments of the fin-de-siecle period in America."....

City Fights

By Susannah Hagan, Mark Hewitt

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City Fights

By Susannah Hagan, Mark Hewitt

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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.