Billy Wrecks Books

Catch Catwoman!

By Billy Wrecks

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When Catwoman steals their stuff, it's up to Batman and the Super Friends to catch the criminal.

Reptile rumble!

By Billy Wrecks

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When cold-blooded Croc attacks with his army of snakes and alligators, it is up to Batman and the Super Friends to stop this reptile ruffian's sinister scheme.

Time-travel trouble!

By Billy Wrecks

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Although he is supposed to keep it a secret, Sherman uses Mr. Peabody's time-traveling machine, the WABAC, to take his friend Penny to ancient Egypt, only to unleash all sorts of trouble.

Catch Catwoman!

By Billy Wrecks

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When Catwoman steals their stuff, it's up to Batman and the Super Friends to catch the criminal.

Batman's hero files

By Billy Wrecks

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"Learn all about Batman, Superman, Wonder Woman, Green Arrow, and the rest of the Super Friends!"--Page 4 of cover.

"Batman, Superman, Wonder Woman, and the DC Super Friends journey to outer space to save the Earth from out-of-this-world villain Brainiac and his robots. This action-packed storybook features glow...

Superman

By Billy Wrecks

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"Superman is one of Earth's greatest heroes. Find out how he and the Super Friends team up to stop the worst villains around!" - back cover.

Treasure Cove Stories The Mighty Thor

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Treasure Cove Stories The Invincible Iron Man Eye of the Dragon

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Marvel Black Panther Rules

By Billy Wrecks

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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.