Dena Neusner Books

Harry Potter Deluxe Journal 2 Harry Potter

By Dena Neusner

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Harry Potter and the Chamber of Secrets Postcard Book

By Dena Neusner

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Harry Potter and the Chamber of Secrets Poster Book

By Scholastic Books

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Deluxe Pop-up Book: Chamber Of Secrets: A Deluxe Pop-up Book

By J. K. Rowling, Dena Neusner

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When the Chamber of Secrets is opened again at the Hogwarts School for Witchcraft and Wizardry, second-year student Harry Potter finds himself in danger from a dark power that has once more been re...

Barney s Sing Along Stories

By Dena Neusner

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Merry Christmas

By Dena Neusner

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It s Halloween

By Dena Neusner

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Clifford the Big Red Dog Clifford s Really Big Movie

By Dena Neusner

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Clifford leaves Birdwell Island. He becomes the star of an animal show. Emily Elizabeth misses him. When will they see each other again?

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.