Wendy Hornsby Books

77th Street Requiem

By Wendy Hornsby

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A Hard Light: A Maggie MacGowen Mystery

By Wendy Hornsby

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The color of light

By Wendy Hornsby

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Disturbing the dark

By Wendy Hornsby

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Maggie MacGowen, an investigative filmmaker, is in Normandy with a film crew to document the agricultural four seasons on her ancestral family farm. An accidentally excavated skull causes a social...

Number 7 Rue Jacob

By Wendy Hornsby

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77th Street requiem

By Wendy Hornsby

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Nine sons

By Wendy Hornsby

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Zhen xiang nan bai

By Wendy Hornsby

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In the guise of mercy

By Wendy Hornsby

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The paramour s daughter

By Wendy Hornsby

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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.