Gerry Conway Books

All hail Asgard, because it's time for the next Thor Omnibus! It begins when Odin sends Thor on a quest to the World's End - and Loki looses Mangog, the monster powered by the anger and hatred of a...

X-MEN EPIC COLLECTION: IT'S ALWAYS DARKEST BEFORE THE DAWN NEW PRINTING

By Steve Englehart

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Continuing the saga of Marvel's original mutant team! Hank McCoy sets off on his own, taking a research job - but his scientific curiosity will curse him forever when an experiment gone wrong trans...

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.