Ditter Kellen Books

Cassandra

By Ditter Kellen

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Vaulcron

By Ditter Kellen

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On a mission to save his people from being destroyed, Vaulcron must team up with a human reporter known as the Great White Shark. She's beautiful, cunning, and definitely hiding something. Vaulcron...

I Am Elle

By Ditter Kellen

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The Boy in the Window

By Ditter Kellen

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Boy in the Window

By Ditter Kellen

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I Am Elle

By Ditter Kellen

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Zaureth Awakened

By Ditter Kellen

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Oliver Quick

By Ditter Kellen

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Haunting Melody St. Claire

By Ditter Kellen, Dawn Montgomery

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Naura

By Ditter Kellen

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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.