Ruairi Coleman Books

HELLCAT: DEVIL ON MY SHOULDER

Average: 0.00, 0 Ratings

Hellcat is back! Patsy is living in San Francisco - in a house haunted by the ghost of her mother. But when someone close to her best frenemy Hedy is murdered, Hellcat is the prime suspect! Patsy m...

Astonishing Times

By Written By Frank Barbiere With Arris Quinones Illustrated By Ruairi Coleman Co Lored By Lauren Affe Lettered By Taylor Esposito

Average: 0.00, 0 Ratings

A modern superhero story that celebrates the genre and redefines heroes for a new generation.In a world where superheroes are common place, Noah Sans, a young reporter trying to live up to the lega...

Turok Dinosaur Hunter Volume 3

By Paul Tobin, Stephen Downey, Ruairi Coleman, Felipe Cunha, Greg Pak

Average: 0.00, 0 Ratings

Star Wars Adventures

By Alec Worley, Jason Fry, Ruairi Coleman

Average: 0.00, 0 Ratings

Superman: Kal-El Returns

By Phillip Kennedy Johnson

Average: 0.00, 0 Ratings

Father and son are at last reunited after the Warworld Saga ripped them apart!In the aftermath of Superman’s epic Warworld Revolution, the Man of Steel is back on Earth and stronger than he&r...

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.