Shannon, John Books

Violent Spring

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Randy Wayne White's Doc Ford novels have been praised as "witty" (San Diego Union-Tribune), "must-reads" (Chicago Tribune) and "superb." (Denver Post) Now, White's newest thriller takes Doc Ford to...

Honky tonk Kat

By Karen Kijewski

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The Poison Sky

By John Shannon

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A little too much

By John Shannon

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Private Investigator Jack Liffey is hired to find a popular African-American actor, Ty Bird, who has disappeared from the set of his new movie. It turns out that Bird, who is battling schizophrenia...

Terminal Island

By John Shannon

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Dangerous Games

By John Shannon

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The Dark Streets

By John Shannon

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Le rideau orange

By John Shannon

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A Little Too Much Jack Liffey Mysteries Severn Paperback

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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.