K.G. Campbell Books

A Small Zombie Problem

By K.G. Campbell

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A Small Zombie Problem

By K. G. Campbell

Average: 0.00, 0 Ratings

In his fiction debut--and the start of a new series--celebrated illustrator K.G. Campbell brings a touch of Tim Burton to this singularly strange and wonderful story about a lonely boy whose life i...

A Small Zombie Problem

By K. G. Campbell

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Celebrated illustrator K. G. Campbell (Flora and Ulysses) brings a touch of Tim Burton to this delightfully spooky new series about a boy who can't help but attract zombies. . . .August DuPont has...

The Zombie Stone

By K.G. Campbell

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From the acclaimed illustrator of Flora & Ulysses comes the second book in the Zombie Problems trilogy, heralded by School Library Journal as "reminiscent of Roald Dahl in uniting the macabre with...

Lester s Dreadful Sweaters

By K. G. Campbell

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The Zombie Stone

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What's worse than discovering you have a zombie problem? Imagine acquiring four more undead tag-alongs. . . . From the acclaimed illustrator of Flora & Ulysses comes the second book in the Zombie...

The Zombie Stone

By K.G. Campbell

Average: 0.00, 0 Ratings

What's worse than discovering you have a zombie problem? Imagine acquiring four more undead tag-alongs. . . . From the acclaimed illustrator of Flora & Ulysses comes the second book in the Zombie...

A Small Zombie Problem

By K.G. Campbell

Average: 0.00, 0 Ratings

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.