Dennis Hopeless Books

Big Thunder Mountain Railroad 2

By Dennis Hopeless

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Disney Kingdoms

By Dennis Hopeless

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Big Thunder Mountain Railroad 4

By Dennis Hopeless

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Big Thunder Mountain Railroad 5

By Dennis Hopeless

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The answer

By Dennis Hopeless

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"Insomniac librarian Devin MacKenzie is yanked into a maelstrom of mayhem and mystery by the punctuation-faced crime fighter known as the Answer! Can this unlikely team take on the sinister BRAIN T...

WWE

By Michael Kingston, Samoa Joe, Dennis Hopeless

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WWE

By Dennis Hopeless

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WWE Vol. 2

By Dennis Hopeless

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WWE

By Dennis Hopeless, Box Brown

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Guerra por Tierra 3

By Eduardo Pansica, Tom Derenick, Dexter Soy, Tim Sheridan, Julio Ferreira, Fabian Rodriguez Piastri, Dexter Vines, Ariel Olivetti, Dennis Hopeless, Will Conrad, Brent Peeples, Steve Pugh, Jeremy Adams, Robbie Thompson, Kieran McKeown

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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.