George Mann Books

Encounters of Sherlock Holmes

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Modern masters of steampunk and horror offer their own spin on the Sherlock Holmes mythos in a series of stories that are “a thunderously good time” (Criminal Element)   A brand-ne...

The Casebook of Newbury & Hobbes

By George Mann

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A collection of short stories detailing the supernatural steampunk adventures of detective duo, Sir Maurice Newbury and Miss Veronica Hobbes in dark and dangerous Victorian London. Along with Chief...

The osiris ritual

By George Mann

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Doctor Who: The Ninth Doctor Vol. 1: Weapons of Past Destruction

By George Mann

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The Ninth Doctor takes the spotlight for an all-new adventure with fan-favorite Rose Tyler and Captain Jack Harkness! A complete story in this volume! In-continuity with the TV show - witness an un...

Doctor Who: The Eighth Doctor: A Matter of Life and Death

By George Mann

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Join the fan-favorite Eighth Doctor on brand new comic adventures!Eerie Victorian magic shows, living paintings, mysterious lost books, crystalline life-forms, space-barges crammed with the undead....

Wychwood

By George Mann

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After losing her job and her partner in one fell swoop, journalist Elspeth Reeves is back in her mother’s house in the sleepy village of Wilsby-under-Wychwood, wondering where it all went wro...

Time Hunter

By George Mann

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Star Wars the High Republic

By George Mann

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Warhammer 40k Legends of the Dark Millennium: Sons of Corax

By George Mann

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Doctor Who: Tales of Trenzalore: An 11th Doctor novel

By Paul Finch, George Mann, Mark Morris, Justin Richards

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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.