Judy Lumb Books

Letters to a Young Mystic
Letters to a Young Mystic

By Sam, Judy R. Lumb

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Fueling our future
Belize Audubon Society
Climate food and violence
Climate food and violence

By Judy Lumb

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The purpose of Climate, Food and Violence: Understanding the Connections, Exploring Responses is to provide the information needed for an understanding of the issues arising in this double challeng...

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Ending Cycles of Violence
Ending Cycles of Violence

By Judy Lumb

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Ending Cycles Of Violence Ii Kenyan Quaker Peacemaking Response To 2007 And 2013 Elections

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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.

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