Valerie Thomas Books

Winnie the Witch

By Valerie Thomas

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Winnie's Midnight Dragon

By Valerie Thomas

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When a playful baby dragon arrives at Winnie's house disrupting her sleep and breaking and burning things, Winnie finds that more than magic is required to restore peace.

Winnie the Witch: Book CD

By Valerie Thomas

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Winnie in Winter

By Valerie Thomas

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Winnie Flies Again

By Valerie Thomas

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Winnie's New Computer

By Korky Paul, Valerie Thomas

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Winnie the Witch Collection Three Books in One

By Korky Paul, Valerie Thomas

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Winnie the Witch

By Valerie Thomas

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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.