David Valdes Books

Brighter Than The Moon

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From the author of Spin Me Right Round, a fresh, modern story about learning how to love--starting with yourself--as three teens who know each other online meet up and find themselves questioning e...

Finding My Elf

By David Valdes Greenwood, David Valdes

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Single All the Way meets Simon vs. the Homo Sapiens Agenda in this festive romcom about Cam, who’s trying to find the “the one” and also trying to find himself—while spending winter break working a...

Finding My Elf

By David Valdes Greenwood, David Valdes

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Spin Me Right Round

By David Valdes

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Spin Me Right Round

By David Valdes

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Brighter Than the Moon

By David Valdes

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Spin Me Right Round

By David Valdes

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Mermaid Hour

By David Valdes

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In the Line of Fire VHS

By John Bailey, Robert J. Rosenthal, Jeff Maguire, Wolfgang Petersen, David Valdes, Gail Katz, Jeff Apple

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Pale Rider Eastwood Collection VHS

By Clint Eastwood, Michael Butler, David Valdes, Dennis Shryack, Bruce Surtees, Fritz Manes, Joel Cox

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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.