Mickie Mueller Books

Presents articles, grouped by element, on ribbon magic, answering the goddess's call, lunar potions, the magical uses of foxglove, caring for house elves, bringing steampunk principles into Pagan t...

Llewellyn s 2013 witches spell a day almanac

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Offers simple spells for various occasions that require minimal supplies, and cross-references the 365 spells by purpose: love, health, money, protection, home and garden, travel, and communication.

Voice of the Trees

By Mickie Mueller

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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.