Francesco Francavilla Books

Blockbuster writer Brian Michael Bendis takes on Marvel's misfit movie stars! Star-Lord, Gamora, Drax, Rocket Raccoon and Groot assemble alongside the Avengers to thwart Thanos' latest scheme - and...

Matter of Death and Life

By Francesco Francavilla, Jackson Guice, Andy Lanning, Dan Abnett, Fernando Dagnino

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John Constantine, Hellblazer Vol. 7: Tainted Love

By Garth Ennis

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John Constatine celebrates his fortieth birthday alongside his friends and loved ones, including Swamp Thing and Zatanna, and the love of his life, Kit. However, things never burn bright too long f...

Batman Noir Black Mirror

By Francesco Francavilla, Jock, Scott Snyder

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Black Mirror

By Francesco Francavilla, Jock, Scott Snyder

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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.