Billy Wrecks Books

Mighty Mazes Super Color With Stickers

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Bizarro Day

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Bizarro Day! (DC Super Friends)

By Billy Wrecks, Francesco Legramandi

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Boys 4-6 will love this action-packed Step into Reading leveled reader that features Superman, Batman, and the rest of the DC Super Friends in a high-flying adventure. The heroes have their hands f...

Heroes vs. Villains Space Chase! (DC Super Friends)

By Erik Doescher, David D. Tanguay, Billy Wrecks, Mike DeCarlo

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It's two action-packed DC Super Friends paperback storybooks in one—plus over 50 stickers! On one side, boys ages 3-7 will be introduced to Batman, Superman, and all the Super Friends' amazing pow...

Monster Madness DC Super Friends Paperback

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Skyscraper Showdown

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Evos And Heroes

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The swarm

By Billy Wrecks

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Heroes DC Super Friends Paperback

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Mighty And Amazing Deluxe Paint Box Book

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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.