William Johnstone Books

The Devil s Touch

By William Johnstone

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Blood Oath

By William Johnstone

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Warriors from the ashes

By Kensington, William W. Johnstone

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315 p. ; 18 cm

The Frontiersman

By William W. Johnstone

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Seventeen-year-old Breckinridge Wallace is a pioneer whose fearless instincts have finally landed him in trouble with an Indian enemy. Now, from the bustling streets of St. Louis to the vast stilln...

Never Let Them See You Bleed

By William Johnstone

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Eighteen Wheel Avenger

By William W. Johnstone

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Cat s Cradle

By William W. Johnstone

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The Bible and the Enlightenment

By BICENTENARY GEDDES CONFERENCE, William Johnstone

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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.