Joe Colquhoun Books

Charley's War (Vol. 9): Death from Above

Average: 0.00, 0 Ratings

A brand-new volume of never-before-collected comic strip! Things are looking up for Charley after he meets the love of his life, but the happy occasion of their wedding is destroyed by the roar of...

Charley s War 1914 2014 Commemorative Edition

By Pat Mills, Joe Colquhoun

Average: 0.00, 0 Ratings

Charley's War (Vol. 5): Return to the Front

By Pat Mills, Joe Colquhoun

Average: 0.00, 0 Ratings

Renowned UK comics writer Pat Mills (Marshal Law, Sláine) and legendary artist Joe Colquhoun (Johnny Red) continue the thrilling, humorous and horrifying story of World War One soldier Charley...

Tom and the Big Red Rocket

By Joe Colquhoun, Robert Low

Average: 0.00, 0 Ratings

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.