Billy Wrecks Books

Catch That Ducky DC Batman Batwheels

By Billy Wrecks

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DC Super Friends 6-Copy Clip Strip

By Billy Wrecks

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Friends from Way Back! The Art of Flying! (Mr. Peabody &amp Sherman)

By Billy Wrecks

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Bam and the Batwheels! (DC Batman : Batwheels)

By Billy Wrecks

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Exactly who, or what, is the Black Panther?!So you want to know how T'Challa became the mighty Black Panther-the strongest and swiftest man in all Wakanda? This guide has all the answers to your qu...

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.