Mike Shepherd Books

Kris Longknife “can kick, shoot, and punch her way out of any dangerous situation,”* and her latest adventure in the New York Times bestelling series is as perilous as they come... Despite her r...

Kris Longknife: Defender

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Kris Longknife is back in the good graces of the brass—and to demonstrate that, they've promoted her to Admiral. Now her mission is to find the home base of the space pirates who are plaguing the...

To Do or Die

By Mike Shepherd

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From the national bestselling author of the Kris Longknife series comes an all-new Jump Universe novel.Retired Colonel Ray Longknife and Marine Captain Terrence “Trouble” Tordon come to Savannah vi...

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.