Mike Shepherd Books

Lieutenant Commander Kris Longknife leads a reconnaissance mission of the vast uncharted regions of space. No one, least of all Kris, expects to find a hostile alien starship. Now, she must deter...

Kris Longknife: Furious

By Mike Shepherd

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Having used unorthodox methods to save a world—and every sentient being on it—Lieutenant Commander Kris Longknife is wanted across the galaxy for crimes against humanity. For her own sa...

Rita Longknife Enemy in Sight

By Mike Shepherd

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Kris Longknife s Relief

By Mike Shepherd

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Kris Longknife s Replacement

By Mike Shepherd

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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.