Sir Arthur Conan Doyle Books

Sherlock Holmes

By Arthur Conan Doyle

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The Adventure of the Engineer's Thumb and Other Cases

By Arthur Conan Doyle

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Full of macabre twists and eerie settings, these tales see Holmes and Watson facing bewildered detectives, dishonest butlers and devious rogues to solve a host of cases with their inimitable powers...

A Study in Scarlet

By Arthur Conan Doyle

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The very first of the Sherlock Holmes mysteries, A Study in Scarlet reveals the early days of Holmes and Watson's friendship, and exactly how the former doctor became involved in a life of crime-so...

The Adventure of the Six Napoleons and Other Cases

By Arthur Conan Doyle

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From country mansions to opium dens, from the squalid backstreets of London Bridge to the leafy avenues of Chelsea, The Adventure of the Six Napoleons and Other Cases casts Sherlock Holmes in some...

The Adventures of Sherlock Holmes: Volume 1

By Douglas Wilmer, Doyle A. Conan

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The Adventures of Sherlock Holmes: Volume 2

By Doyle A. Conan

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The Adventures of Sherlock Holmes

By Arthur Conan Doyle

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This gripping collection includes many of the famous cases-and great strokes of brilliance-that made the legendary Sherlock Holmes one of fiction's most popular creations. With his devoted secreta...

Sherlock Holmes And the Speckled Band

By Arthur Conan Doyle

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Dramascripts - The Speckled Band: The Play

By Arthur Conan Doyle, John O Connor

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The Lost World

By Arthur Conan Doyle

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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.