Matthew Costello Books

Never Fear The Tarot Do You Really Want To Know

By Richard Devin, Hal Bodner, Matthew Costello, Mathew Kaufman, Jennifer St. Giles, C.M.C. Dobbs, C.L. Wilson, Tara Nina, Lance Taubold, Jamie Rush, Rebecca Paisley, Michael M. Hughes, Heather Graham, Jeff DePew, Ed DeAngelis, Lee Lawless, Lori Avocato, Tim Waggoner, Tori Eldridge, Patrick Freivald, Lisa Mannetti, Michael A. Stackpole

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Uncharted Worlds Xeno Encounters

By Richard Devin, Matthew Costello, Lance Taubold, F. Paul Wilson, Aidan Russell, Jeff DePew, Ed DeAngelis, Patrick Freivald, Thomas F. Monteleone, Michael A. Stackpole

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Never Fear The Apocalypse The End is Near

By Matthew Costello, William F Nolan, F. Paul Wilson, Jason V Brock, Heather Graham, Brendan Deneen, Tim Waggoner, Patrick Freivald, Thomas F. Monteleone, Lisa Mannetti

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Family

By Matthew Costello

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Doom 3.

By Matthew Costello, Matthew J. Costello

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"The year is 2145-- and the battle over Earth's precious resources has raged for a century. With global economies in ruins and all-out world war more than a possibility, the U.S government turned t...

Vacation

By Matthew Costello

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Vacation

By Matthew Costello

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Sea Quest DSV

By Matthew Costello

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Murder on Thames

By Neil Richards, Matthew Costello

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A Shot in the Dark

By Neil Richards, Matthew Costello

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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.