Doyle A. Conan Books

Arthur Conan Doyle s Book of the Beyond

By Colum Hayward, Doyle A. Conan

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The Memoirs of Sherlock Holmes

By Doyle A. Conan

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Eleven of the famous cases narrated by Dr Watson, including the disappearance and presumed death of Sherlock Holmes at the Reichenbach Falls in deadly combat with Professor Moriarty. Sir Arthur Con...

The Valley of Fear

By A.C. Doyle

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YEARS AGO, A P.I. OUT OF CHICAGO BROUGHT JUSTICE TO A DIRTY TOWN. NOW HE’S GOING TO PAY. A sawed-off shotgun blast to the face leaves one man dead – and reveals a secret that has p...

Sign of Four

By Simon Goodenough, Doyle A. Conan

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The Adventures of Sherlock Holmes

By Doyle A. Conan

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The edge of the unknown

By Doyle A. Conan

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The lost world &, The poison belt

By Doyle A. Conan

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Round the fire stories

By Doyle A. Conan

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Final Problem Case of Identity

By Doyle A. Conan

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The Hound of the Baskervilles Audio Cassettes 7333

By Hugh Burden, Doyle A. Conan

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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.