Mahmud Asrar Books

Ultimate Comics Xmen

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STAR WARS LEGENDS EPIC COLLECTION: RISE OF THE SITH VOL. 1 NEW PRINTING

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Tales of Star Wars Legends that lead up to the events of STAR WARS EPISODE I: THE PHANTOM MENACE!When young Jedi Master Qui-Gon Jinn is dispatched to prevent a civil war, he has a close encounter w...

Conan the Barbarian by Aaron and Asrar HC

By Gerardo Zaffino, Mahmud Asrar, Jason Aaron, Garry Brown

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Conan the Barbarian Vol. 1

By Mahmud Asrar, Jason Aaron

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Conan the Barbarian Vol. 2

By Gerardo Zaffino, Mahmud Asrar, Jason Aaron

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King Conan

By Mahmud Asrar, Jason Aaron

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Star Wars Legends

By Mahmud Asrar, Scott Allie, Mike Kennedy, Ryder Windham, Randy Stradley

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Marvel Verse

By Marguerite Sauvage, Steve Epting, Mahmud Asrar, Al Ewing, N.D. Stevenson

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Batman Vs. Robin

By Mark Waid

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It's Father vs. Son—Batman and Robin will both be pushed to their limits when locked in combat with each other!Spinning out of the events of Batman/Superman: Worlds Finest and Robin, Damian W...

Batman vs. Robin: Road to War

By Mark Waid

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Father vs. Son!Batman and Damian Wayne are once again butting heads after Bruce uncovers the missing Black Casebook pages in the clutches of his estranged son. But when the notorious Hush captures...

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.