Martin Simmonds Books

Department of Truth

By John J. Pearson, Elsa Charretier, Martin Simmonds, James Tynion IV, Tyler Boss

Average: 0.00, 0 Ratings

Friendo

By Alex Paknadel, Martin Simmonds

Average: 0.00, 0 Ratings

Punks Not Dead, Vol. 2: London Calling

By David Barnett Martin Simmonds

Average: 0.00, 0 Ratings

Teenage Fergie and his invisible sidekick, the ghost of a punk rocker named Sid, head to London to find Fergie's absent father while the Department of Extra-Usual Affairs, led by the irascible Doro...

Dying is Easy

By Joe Hill Martin Simmonds

Average: 0.00, 0 Ratings

Comedy is hard... but dying is easy! From New York Times bestselling author Joe Hill (Locke & Key) comes this new graphic novel mystery.Meet Syd "Sh*t-Talk" Homes, a disgraced ex-cop turned bitter...

Death Sentence Vol. 2: London

By MONTY NERO

Average: 0.00, 0 Ratings

The G-Plus virus, which grants people superpowers but six months to live, is spreading through the world's populace faster than ever... Can a cure for G-Plus be found before their time runs out?!

Death Sentence

By Monty Nero, Martin Simmonds

Average: 0.00, 0 Ratings

Death Sentence: The Complete Collection

By Written By Monty Nero

Average: 0.00, 0 Ratings

Collected together for the first time, all three volumes of the irreverent, no-holds-barred graphic novel about an STI that grants superpowers at a cost of only 6 months to live…Death Senten...

Friendo TPB Vol. 1

By Alex Paknadel, Martin Simmonds

Average: 0.00, 0 Ratings

Universal Monsters

By Martin Simmonds, James Tynion IV

Average: 0.00, 0 Ratings

Universal Monsters

By Martin Simmonds, James Tynion IV

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.