Dave Dwonch Books

Vamplets

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"Teenage Destiny Harper is back, trapped in the dark, backwards world of Gloomvania. Her only hope of returning to her mundane existence on Earth lies with serving her term as the Governess of the...

Nightmare nursery

By Gayle Middleton

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Vamplets Nightmare Nursery 1 of 6

By Gayle Middleton Dave Dwonch

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The nightmare nursery

By Gayle Middleton

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"Teenage Destiny Harper is at a crossroads in her life. Graduation is coming, and she has zero prospects for the future. Answering an ad for 'The Night Care Nursery' seems like a great idea, until...

Double Jumpers

By Bill Blankenship, Dave Dwonch

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Fracture Vol. 1

By Shawn Gabborin, Action Lab Entertainment Staff, Chad Cicconi, Dave Dwonch

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Jenny Zero II

By Written By Dave Dwonch, Brockton McKinney Illustrated By Magenta King

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Jenny Zero returns, bigger than ever!After being transported to Japan, everyone’s favorite booze-fueled superhero reunites with old friends and new alliances! But when the Action Science Poli...

Jenny Zero

By Daniel Arruda Massa, Written By Dave Dwonch, Brockton McKinney Illustrated By Magenta King Color Art By Megan Huang

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Meet Jenny Zero, the hard partyin' daughter of Japan’s most beloved superhero.After washing out as the military’s top Kaiju-killer, Jenny lives the celebutante life with her hotel heire...

Infinite Seven

By Arturo Mesa, Geraldo Filho, Dave Dwonch

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1 volume (unpaged) : 26 cm

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.