Ramon Villalobos Books

DC Celebration

By Geoff Johns, Ramon Villalobos, Mariko Tamaki, Mirka Andolfo, Ivan Reis, Sina Grace, Peter J. Tomasi, Darryl Banks, Doug Mahnke, Cullen Bunn, Mike Grell, James Tynion Iv, Gary Frank, Ron Marz, Dennis O Neil, Rafa Sandoval, Robert Venditti, Fernando Pasarin

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E is for extinction

By Chris Burnham, Dennis Culver, Ramon Villalobos

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"What happens when mutants prove they really are Homo Superior? What will happen to the X-Men when they fight for a world that wants to be them, rather than hates and fears them? And what exactly i...

Memoirs of a Crimefighter

By Ramon Villalobos, Seth Jacob, Lillian Cohen Moore, Dylan Todd, Adam Knave

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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.