Gordon Korman Books

Emperor s Code the 39 Clues Book 8

By Gordon Korman

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The Dive Trilogy The Discovery The Deep and The Danger

By Gordon Korman

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Slacker

By Gordon Korman

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When eighth-grader Cameron Boxer creates the Positive Action Group at school he intends it as a diversion to fool his parents, teachers, and sister into letting him continue to concentrate on his v...

Slacker

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Slacker

By Gordon Korman

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Hideout

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Luthor's former owner, Swindle, is back trying to reclaim his dog, and it is up to Griffin Bing, Savannah Drysdale, and their friends to hide the Doberman until they can come up with a plan to resc...

The Hypnotists

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Twelve-year-old Jackson Opus is descended from two powerful hypnotist bloodlines, but he has just begun to realize that he can control other peoples' actions with sometimes frightening results--esp...

Hypnotists

By Gordon Korman

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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.