Aristides Ruiz Books

Days of future past

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As the Sentinels stand poised to launch a nuclear strike against the rest of the world, the X-men decide to alter history by sending one of their team back in time to prevent the assassination that...

X MEN

By Aristides Ruiz

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X-tinction agenda

By Vicki Kamida

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THE BROOD X Men Digest Novels

By Paul Mantell, Aristides Ruiz

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AMBUSH

By Noah Lukas, Aristides Ruiz

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HEROES

By Christopher Shea, Aristides Ruiz

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X-men villains

By Christopher Shea, Aristides Ruiz

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Describes some of the evil characters that the X-men must face, including Magneto, the Blob, Sabertooth, and Pyro.

Comic Book Heroes

By Jim K. Thomas, Jim Thomas, Mike Giles, Aristides Ruiz

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When Michelangelo discovers his favorite comic book heroes are real, he helps them combat the enemy, using an idea from one of their past adventures.

One Cent Two Cents Old Cent New Cent

By Bonnie Worth, Joe Mathieu, Aristides Ruiz

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How the Grinch Lost Christmas

By Seuss, Alastair Heim, Aristides Ruiz

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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.