George Mann Books

The Mammoth Encyclopedia of Science Fiction

By George Mann

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Star Wars: Myths & Fables

By Lucasfilm Press

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Motherbridge: Seeds of Change

By Written By George Mann. Illustrated By Aleta Vidal.

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In the aftermath of a failed utopia, an exiled woman fights to be reunited with her children by harnessing the mythic power that changed the planet forever.From the Sunday Times-bestselling creator...

Clockwork Cairo

By George Mann, Gail Carriger, Matthew Bright

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Newbury & Hobbes: The Undying (Graphic Novel)

By George Mann Illustrated By Dan Boultwood

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Supernatural steampunk adventures of detective duo, Sir Maurice Newbury and Miss Veronica Hobbes in dark and dangerous Victorian London.Welcome to the bizarre and dangerous world of Victorian Londo...

Doctor Who The House of Winter

By David Schofield, George Mann

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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.