George Perez Books

The late 1980s stories that led up to "The Death of Superman" epic are collected in this omnibus hardcover!The late 1980s stories that set the stage for the epic "The Death of Superman" storyline a...

SILVER SURFER EPIC COLLECTION: INTO THE OUTER VOID

By George Perez

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All-time great comic book creator George Perez takes on the Silver Surfer and sends him to the furthest reaches of the universe!The Sentinel of the Spaceways embarks on an adventure that will take...

DC Finest: Teen Titans: The Judas Contract

By George Perez

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The story that defined the Teen Titans for decades to come, now collected as part of the DC Finest line! Experience the gut-wrenching tale of Terra in its original form as she infiltrates the team...

Wonder Woman by George Perez Vol. 2 (2025 Edition)

By George Perez

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Once upon a time, the world’s greatest heroine was reimagined by a comic book legend.George Pérez masterfully reinvigorates the legend of the world's original warrior princess.This col...

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.