Claudia Balboni Books

Killer Queens

By Written By David M. Booher Illustrated By Claudia Balboni Colors By Harry Saxo N Letters By Lucas Gottoni.

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They put the SASS in ASSASSIN!  Meet Max & Alex. Reformed intergalactic assassins-for-hire. On the run. Also super gay. Their former boss—a fluffy monkey with a jetpack—is hot on t...

Fairlady Volume 1

By Brian Schirmer, Claudia Balboni, Shari Chankhamma, Marissa Louise

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Fairlady Vol. 1

By Brian Schirmer, Claudia Balboni, Shari Chankhamma, Marissa Louise

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All-new origin stories of the Enterprise crew in the new movie timeline! Find out how Doctor Leonard "Bones" McCoy found himself on a shuttle to Starfleet Academy with James T. Kirk! Learn new secr...

True Blood Volume 3 the French Quarter

By Mariah Huehner, Bruno Letizia, David Messina, David Tischman, Claudia Balboni

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True Blood Omnibus Volume 1

By Stephen Molnar, Bruno Letizia, David Messina, Claudia Balboni, Joe Corroney

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Star Trek: New Adventures Volume 2

By Mike Johnson

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The New Adventures of the Starship Enterprise continue with stories focusing on the new crew in the new timeline that takes place between the first and second movies plus the story "After Darkness,...

Vampire Slayer The 8

By Sarah Gailey, Claudia Balboni

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Vampire Slayer the Vol. 2

By Sarah Gailey, Sonia Liao, Claudia Balboni

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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.