Lee Sullivan Books

The Transformers

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A clash of future and present-day threatens to tear apart the fabric of time itself! Events come full circle, as Autobots and Decepticons from two eras unite against a common foe--the time-twisting...

Doctor Who

By David Tipton, Scott Tipton, Lee Sullivan, Simon Fraser

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Doctor Who

By Scott Tipton

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The celebration of Doctor Who's 50th anniversary continues as the Fifth-Eighth Doctors takes the spotlight in this collection of issues of a 12-part epic adventure featuring all 11 incarnations of...

Doctor Who

By David Tipton, Scott Tipton

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Rivers Of London Vol. 1: Body Work (Graphic Novel)

By Ben Aaronovitch

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Peter Grant, having become the first English apprentice wizard in fifty years, must immediately deal with two different but ultimately inter-related cases. In one he must find what is possessing or...

Rivers Of London Vol. 2: Night Witch (Graphic Novel)

By Written By Ben Aaronovitch Andrew Cartmel With Art By Lee Sullivan

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CSI meets Harry Potter in this fantastic new graphic novel conjured forth from the bestselling series of supernatural police procedural crime novels! Press-ganged into helping a Russian oligarch hu...

Rivers of London

By Andrew Cartmel

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From foiling an aspiring god to confronting a Virtual Flasher, Peter's police history has been anything but conventional ; wether that's chasing down "Falcon" crimes with the aid for modern technol...

Transformers

By Simon Furman

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Transformers

By Simon Furman

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Doctor Who Year Book

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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.