Hannah E. Johnston Books

Llewellyn s 2016 magical almanac

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"Llewellyn's Magical Almanac has been inspiring all levels of magical practitioners for over twenty years. Filled with practical spells, rituals, and fresh ideas, you'll find new ways to deepen you...

The New Generation Witches

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Llewellyn s 2017 Magical Almanac

By Penny Billington, Dallas Jennifer Cobb, Kerri Connor, Natalie Zaman, Hannah E. Johnston

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Llewellyn s 2017 Magical Almanac

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Carnivale and the American Grotesque

By Peg Aloi, Hannah E. Johnston

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New Generation Witches

By Peg Aloi, Hannah E. Johnston

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New Generation Witches

By Peg Aloi, Hannah E. Johnston

Average: 0.00, 0 Ratings

New Generation Witches

By Peg Aloi, Hannah E. Johnston

Average: 0.00, 0 Ratings

New Generation Witches

By Peg Aloi, Hannah E. Johnston

Average: 0.00, 0 Ratings

Carnivale and the American Grotesque

By Peg Aloi, Hannah E. Johnston

Average: 0.00, 0 Ratings

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.