Deborah Blake Books

Everyday Witch Tarot Mini

By Deborah Blake, Elisabeth Alba

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Llewellyn s Sabbat Essentials BOX SET

By Susan Pesznecker, Melanie Marquis, Deborah Blake, Carl F. Neal, Kerri Connor, Diana Rajchel

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Modern Witchcraft

By Deborah Blake

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Dangerously divine

By Deborah Blake

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Wickedly powerful

By Deborah Blake

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Bella Young is a Baba Yaga, one of the chosen few to carry the title. She is sent to stop whoever is setting the magical fires on Wyoming's Black Mountain, where she works closely with and finds he...

Dangerously Driven

By Deborah Blake

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Dangerously Driven

By Deborah Blake

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Dangerous Love

By Deborah Blake

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Dangerously Fierce

By Deborah Blake

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Wspolczesna czarownica

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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.