Gordon Rennie Books

Dredd vs death: Judge Dredd teams up with Judge Anderson to investigate a trail of carnage left by a cult obsessed with Judge Death, who believes all life is a crime. -- Kingdom of the blind: Judge...

White Trash

By Written By Gordon Rennie Illustrated By Martin Emond

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A CRAZY JOURNEY ACROSS THE USA IN ONE OF THE MOST UNIQUE AND GROUNDBREAKING COMICS EVER! FROM LEGENDARY COMICS WRITER GORDON RENNIE AND ICONIC ILLUSTRATOR MARTIN EMOND!     &#16...

Jaegir

By Gordon Rennie, Simon Coleby

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Enemy Within

By Gordon Rennie, Simon Coleby

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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.