Garth Ennis Books

In this now-legendary graphic novel series that serves as the inspiration for the hit AMC television series, Jesse Custer was just a small-town preacher in Texas... until his congregation was flatt...

Unknown Soldier

By Garth Ennis

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John Constantine Hellblazer Vol. 8

By Garth Ennis

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Preacher Book Five

By Garth Ennis

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Writer Garth Ennis’s violent, scabrous journey across America’s religious landscape continues in this fifth hardcover volume.Preacher Jesse Custer’s dark journey to find God, acco...

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.