David Blandy Books

Out Of Nothing Graphic Novel

By David Blandy Adam Rutherford Illustrated By Daniel Locke

Average: 0.00, 0 Ratings

Spanning millennia, Daniel Locke's ambitious graphic novel explores humanity's inherent 'dreaming mind and its impact on our world. Surreal sequences take us from Gutenberg's printing press to Tim...

David Blandy

By David Blandy, John Hansard Gallery Staff

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.