Cynthia Manson Books

Win Lose or Die

By Cynthia Manson

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Tales from the Isaac Asimovs Science Fiction Magazine

By Sheila Williams, Cynthia Manson

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Tales from Ellery Queen's Mystery Magazine

By Cynthia Manson

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A collection of seventeen short stories of mystery, detection, and suspense, emphasizing young protagonists such as a computer genius who breaks a failsafe security system on his trusty Apple compu...

Women of Mystery 1

By Ruth Rendell, Sara Paretsky, Joan Hess, Mary Higgins Clark, Antonia Fraser, Faye Kellerman

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Death on the Verandah

By Various

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The haunted hour

By Copyright Paperback Collection Library Of Congress, Cynthia Manson, Various

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Women of Mystery 2

By Various

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Murder by the Book

By Cynthia Manson

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Law and Order

By Copyright Paperback Collection Library Of Congress, Various

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Canine Crimes 2

By Cynthia Manson, Various

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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.