Stefan Petrucha Books

Teen Inc

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Everyone has problems with their parents now and then, but fourteen year old Jaiden Beales family is a corporation. When he was a baby, his biological parents were killed by a faulty gas valve manu...

Captain America

By Stefan Petrucha

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The Rule of Won

By Stefan Petrucha

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Caleb Dunne, the quintessential slacker, is pressured by his girlfriend to join a high school club based on The Rule of Won, which promises to fulfill members' every "crave," but when nonbelievers...

Mickey Mouse Adventures Volume 3 Mickey Mouse Adventures Graphic Novels

By Michael T. Gilbert, Stefan Petrucha

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Mickey Mouse Adventures Volume 7 Mickey Mouse Adventures Graphic Novels

By Rudy Salvagnini, Mark Shaw, Joaquin Sanchez, Stefan Petrucha, Graziano Barbaro, Toni Bancells

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Making God

By Stefan Petrucha

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Moonstone Noir

By Jay Faerber, Eric Yonge

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Lance Barnes Post Nuke Dick

By Stefan Petrucha, Barry Crain

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Kolchak The Night Stalker Volume 1

By Doug Klauba, Stuart M. Kaminsky, Joe Gentile, Gordon Purcell, Jeff Rice, Christopher Jones, Stefan Petrucha

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CARNIVAL OF SOULS

By Kevin Conrad, Stefan Petrucha, Jazan Wild

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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.