Justin Ponsor Books

S. H. I. E. L. D.

By Jonathan Hickman

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Miles Morales Ultimate Spider Man Ultimate Collection Book 3

By Marvel Comics

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Scion V. 1: Conflict Of Conscience

By Rob Hunter, George Perez, Paul Mounts, Justin Ponsor, Ron Marz, Dennis Jensen, Andrea Di Vito, Laura DePuy, Troy Peteri, Dave Lanphear, Jim Cheung, Rick Mayar, Dan Hillsman, Caesar Rodriguez, Mark Alessi, Gina M Villa

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SCION is the story of Ethan, youngest prince of an ancient empire locked in an uneasy truce with its eastern rivals. In an age in which ritual combat has taken the place of real war, Ethan prepares...

Scion V. 2: Blood For Blood

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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.