Luis Bermejo Books

Good Earth Varanasi city guide.

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Vampirella Archives

By Gonzalo Mayo, Luis Bermejo, Esteban Maroto, Jose Gonzalez, Jose Bea

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Creepy

By Richard Corben, Luis Bermejo, Rich Margopoulos, Gerry Boudreau, Bernie Wrightson

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Complete Johnny Future

By Alf Wallace, Luis Bermejo

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John Steel

By Luis Bermejo, Reg Bunn

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Cousin Eerie brings the gore! The Eerie Archive of terrifying horror, fantasy, and science fiction overflows with a bounty of black-and-white tales, always delivering bizarre twists and ironic punc...

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.