Guy Davis Books

The chase is on

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Barney and his friends find a fantastic egg in the barn, but an attempt to move it to a safer place results in a series of comic misadventures as the friends try to retreive the egg.

Barney s Easter parade

By Guy Davis

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Barney and his friends join in a parade to celebrate Easter and the arrival of spring.

Barney's alphabet fun

By Guy Davis

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When Barney visits the farm, he learns the letters of the alphabet.

Barney and Twinken Barney s Great Adventure

By Guy Davis

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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.

Guy Davis Books

Barney's ABC, 123, and more!

The chase is on

Barney s Great Adventure

Barney s Easter parade

Barney's alphabet fun

Barney s baby farm animals

Barney and Twinken Barney s Great Adventure

Barney s Happy Valentines Day

Barney says Night night

Veggietales

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?