Edward W. Robertson Books

The Sealed Citadel

By Edward W. Robertson

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Breakers

By Edward W. Robertson

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Breakers

By Edward W. Robertson, Ray Chase

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The Black Star (The Cycle Of Arawn) (Volume 3)

By Edward W. Robertson

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Narashtovik has been saved--but Dante and Blays' friendship has been destroyed. Blaming the Gaskan king for the loss of his love, Lira, Blays infiltrates the enemy nobility. There, he schemes to ba...

Outlaw

By Edward W. Robertson

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Traitor

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The Silver Thief

By Edward W. Robertson

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Blackout

By Edward W. Robertson

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Tales of Tinfoil

By Michael Bunker, Peter Cawdron, Richard Gleaves, Lucas Bale, Ernie Lindsey, Edward W. Robertson, Nick Cole, Chris Pourteau, Jennifer Ellis, Wendy Paine Miller

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The Red Sea

By Edward W. Robertson

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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.