Michael Lee Weems Books

The Ghosts of Varner Creek

By Michael Lee Weems

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Border crossings

By Michael Lee Weems

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Two worlds collide when the corruption and crime of one of Mexico's most violent cartels spreads over the border. Taylor Woodall, a sophomore at the University of Texas, has been kidnapped in Mexic...

The Ghosts of Varner Creek

By Michael Lee Weems

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When Emily Went Missing

By Michael Weems

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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.