Declan Shalvey Books

In deep space spins a world infected by the universe's greatest killers. Most sane people would construct a barrier and leave it to rot. But the Weyland-Yutani Corporation sees the biggest payout i...

WOLVERINE: BLACK, WHITE & BLOOD

By Gerry Duggan

Average: 0.00, 0 Ratings

The best there is by the best there are - in brutal black-and-white, with a liberal splash of blood red! Legendary creators, modern superstars, rising talents and fresh voices unite to tell savage...

Punisher vs. Barracuda

By Declan Shalvey, Ed Brisson

Average: 0.00, 0 Ratings

Wolverine

By Declan Shalvey, Gerry Duggan, Matthew Rosenberg, Adam Kubert

Average: 0.00, 0 Ratings

Immortal Hulk

By Declan Shalvey, Mike Del Mundo, Jorge Molina, Jeff Lemire, Tom Taylor

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.