Miguel Angel Sepulveda Books

Iliad

By Omeros, Miguel Sepulvida, Miguel Angel, Roy Thomas

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Iliad

By Omeros, Roy Thomas, Miguel Angel Sepulveda

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Secret origins

By J. M. DeMatteis, Daniel HDR, Kevin Stokes, Edgar Salazar, Marv Wolfman, Jeff Parker, Cliff Chiang, Van Jensen, Goran Sudzuka, Scott Lobdell, Brian Azzarello, Miguel Angel Sepulveda, Robert Venditti, Jack Herbert

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"At last, the SECRET ORIGINS of the World's Greatest Heroes in The New 52 can be revealed! The beginnings of the most popular characters in the DC Universe are finally told here, in stories that fa...

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.