David Shannon Books

The amazing Christmas extravaganza

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Much to the dismay of his neighbors and family, Mr. Merriweather's Christmas display grows from a simple string of white lights into an outrageous spectacle.

A Bad Case Of Stripes

By David Shannon

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In order to ensure her popularity, Camilla Cream always does what is expected, until the day arrives when she no longer recognizes herself.

No David

By David Shannon

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A young boy is depicted doing a variety of naughty things for which he is repeatedly admonished, but finally he gets a hug.

No, David!

By David Shannon

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No David

By David Shannon

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Caso Grave De Rayas

By David Shannon

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Bad Case of Stripes

By David Shannon

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David Se Mete En Lios Coleccion Rascacielos

By David Shannon

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Un Pato En tractor

By David Shannon

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No David Spanish

By David Shannon

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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.