James P. Lenfestey Books

The Urban Coyote

By James P. Lenfestey

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The Toothed and Clever World

By James P. Lenfestey

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Seeking the cave

By James P. Lenfestey

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"In this transformative book, award-winning poet and essayist James Lenfestey makes an epic journey across the world to find the Cold Mountain Cave, a location long believed to exist only in myths...

Into the Goodhue County jail

By James P. Lenfestey

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Earth in Anger

By James Lenfestey

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If Bees Are Few

By James P. Lenfestey

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A Cartload of Scrolls

By James P. Lenfestey

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Seeking the Cave

By James P. Lenfestey

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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.