Dennis Clark Books

Tales of the San Verdugo PD

By Sergeant Clark, Dennis Clark

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Good Night New Jersey

By Dennis Clark, Adam Gamble, Joe Veno

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From the Jersey Shore to the Palisades, this charming board book captures the true spirit of the Garden State. Young children will be captivated by the memorable sites and attractions New Jersey of...

Naked Option

By Dennis Clark

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Hibernia America

By Dennis Clark

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My Police K9 Partners and Our True Stories

By K9 Officer Dennis Clark

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Your Amazing Family Story

By Dennis Clark

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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.