Wacks, Peter J Books

Hair Of The Wolf

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A dark comedy from the National Bestselling Author of Veronica Mars, Fast Times at Neptune High An epic battle is being fought between dying gods and supernatural creaturesand the world is caught i...

Bloodletting Part 2

By Ryan, Mark, Peter J. Wacks, Mark Ryan, Wacks, Peter J

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Finally healed enough from his shattered spine to venture into the giant Rocmire forest, Tetra prepares to try to save his friends. But the kingdom has other plans for him, and an emissary of the K...

The Dandy Boys Mysteries

By Wacks, Peter J, Boyett, J R

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The Vengeance universe, originally published in the Penny Dread Tales, begins here with a young Friedrich Von Helsing, who will eventually grow to fight the supernatural alongside the mysterious Br...

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.