Andrew Wheeler Books

Another castle. Grimoire

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"Princess Misty of Beldora longs for a more exciting life, but gets more than she bargained for when she is captured by Lord Badlug, the ruler of the neighboring kingdom of Grimoire. He intends to...

Eat Britain

By Andrew Wheeler

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101 Seo Secrets

By Andrew Wheeler

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Cold Water Corals

By Andrew Wheeler, Andre Freiwald, J. Murray Roberts, Stephen Cairns

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Cold Water Corals

By Andrew Wheeler, Andre Freiwald, J. Murray Roberts, Stephen Cairns

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Cold Water Corals

By Andrew Wheeler, Andre Freiwald, J. Murray Roberts, Stephen Cairns

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Cold Water Corals

By Andrew Wheeler, J. Murray Roberts, Stephen Cairns, Andre Freiwald

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Another Castle

By Andrew Wheeler

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Voices from Africa

By Andrew Wheeler

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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.