Rafa Sandoval Books

Marvel Vault of Heroes

By Ronan Cliquet, Chris Giarrusso, James Cordeiro, Fred Van Lente, Rafa Sandoval

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Tales from Dark Crisis

By Joshua Williamson

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The Justice League are dead. Can a new generation of heroes save the Multiverse?Superman, Batman, Wonder Woman, and the rest of the Justice League are dead. The remaining heroes are left to protect...

Black Adam Vol. 1: Theogony

By Christopher Priest

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One of the world’s foremost wielders of magic, Black Adam has been both hero and villain over a life that’s spanned thousands of years.Thousands of years before Billy Batson became a ma...

Teen Titans Academy Vol. 2: Exit Wounds

By Tim Sheridan

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Black Adam Vol. 2

By Christopher Priest, Rafa Sandoval

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Tales from Dark Crisis

By Joshua Williamson

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Heroes in Crisis

By Joshua Williamson, Guillem March, Rafa Sandoval

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Teen Titans Academy Vol. 1: X Marks The Spot

By Tim Sheridan

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Welcome to Teen Titans Academy!Class is in session at the newest school for young heroes. Packed with a new and untested crop of superpowered teens, the Academy’s latest recruits include an A...

Hawkeye

By Jonathan Hickman, Rafa Sandoval

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Harbinger Vol. 6

By Mico Suayan, Khari Evans, Lewis LaRosa, Rafa Sandoval, Joshua Dysart

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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.