Joe Sutphin Books

Word of Mouse

By Joe Sutphin, Chris Grabenstein

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On the Edge of the Dark Sea of Darkness

By Andrew Peterson, Joe Sutphin

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PUBLISHERS WEEKLY AND ECPA BESTSELLER • Now in paperback! Once, in a cottage above the cliffs on the Dark Sea of Darkness, there lived three children and their trusty dog, Nugget.NOW AN ANIMAT...

The Warden and the Wolf King

By Andrew Peterson, Joe Sutphin

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Raffie on the Run

By Jacqueline Resnick, Joe Sutphin

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Dr. Critchlore s School for Minions

By Sheila Grau

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At his boarding school for monsters, a young werewolf learns a devastating truth about his family while uncovering a plot to sabotage the world's finest training program for aspiring minions to evi...

Gorilla tactics

By Sheila Grau

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Cursed to die on his sixteenth birthday, Runt Higgins must find answers at the Great Library, as Dr. Critchlore takes desperate measures to save his monster boarding school from being sold.

Twice Cursed

By Sheila Grau

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AutoCAD 2006 VBA

By Joe Sutphin

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AutoCAD 2004 VBA

By Joe Sutphin, Apress

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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.