Mike Shepherd Books

Oil field production geology

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"This book was written for students, new professionals in oil companies, and for anyone with an interest in reservoir geology. It explains the background to production geology in the context of oil...

I want to enjoy my children

By Henry R. Brandt, Kerry Skinner

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Kris Longknife: Defiant

By Mike Shepherd

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As part of an agenda to oust her father from his political position, Kris Longknife is relieved of command. But when an alien enemy launches an invasion, she defies both government and military aut...

Kris Longknife Emissary

By Mike Shepherd

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Bold

By Dina Pearlman, Mike Shepherd

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Hispanic American Heritage

By MICHAEL SHEPHERD

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Ancient Rome Thematic Unit

By MICHAEL SHEPHERD

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101 Bible Study

By Serendipity House

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Stress Busters Taking the Edge Off

By Mike Shepherd

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Critical Decisions

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.