Steven D. Farmer Books

Power Animals

By Steven D. Farmer

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Messages From Your Animal Spirit Guide CD

By Steven D. Farmer

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Buyulu Kehanet Kartlari

By Steven D. Farmer

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Magia de la tierra

By Inmaculada Morales Lorenzo, Steven D. Farmer

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Messages from the Spirits of Nature Oracle

By Steven D. Farmer

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Become aware of the everyday messages you’re getting from animal spirits and guardians of nature with this new oracle from renowned shamanic healer Dr. Steven Farmer.Connect to nature more de...

Earth Magic Oracle Cards

By Steven D. Farmer

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The Earth speaks to us in many ways through the spirits of her various elements. In this deck of 48 oracle cards created by Steven D. Farmer, you’ll find descriptions and images of several of...

Power Animals

By Steven D. Farmer

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Animal Spirit Guides

By Steven D. Farmer

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Animal Spirit Guides

By Steven D. Farmer

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Earth Magic

By Steven D. Farmer

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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.