Costello Matthew Books

7th Guest

By Costello Matthew

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Family

By Matthew Costello

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Star Road: A Novel

By Rick Hautala, Costello Matthew, MATTHEW COSTELLO, Matthew J. Costello, Hautala, Rick

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A rebel and an outlaw lead an unsuspecting group of adventurers on a secret mission across the vastness of space Ivan Delgato, a former leader of a rebel group called the Runners, is released from...

Ne de l ombre

By Costello Matthew

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Star Road

By Costello Matthew, Matthew J. Costello, Hautala, Rick

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A rebel and an outlaw lead an unsuspecting group of adventurers on a secret mission across the vastness of space Ivan Delgato, a former leader of a rebel group called the Runners, is released from...

Doom 3: Worlds On Fire

By Costello Matthew, Matthew Costello

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The year is 2144...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 to...

Scared to Death Cherringham 27

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Cherringham - Ein Eiskaltes Verbrechen: Landluft Kann Tödlich Sein (Ein Fall Für Jack Und Sarah 40) (German Edition)

By Costello Matthew, MATTHEW COSTELLO, Neil Richards, Richards, Neil, Schilasky, Sabine

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Folge 40 der britischen Erfolgsserie Es ist Winter in Cherringham. Doch das Verbrechen macht auch bei klirrender Kälte keine Pause und beschert Jack und Sarah einen neuen Fall: Der Kleinganove Char...

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.