Derrick Belanger Books

Sherlock Holmes

By Rhea Belanger, Narrelle M. Harris, Brian Belanger, Arthur Hall, Nick Dunn Meynell, Derrick Belanger, David Marcum, Jayantika Ganguly, Nicholas Utechin, Mike Hogan

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Casebook of Solar Pons

By Derrick Belanger, David Marcum

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Apocrypha of Solar Pons

By Derrick Belanger, David Marcum

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Sherlock Holmes

By Brenda Seabrooke, Derrick Belanger, David Marcum

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Sherlock Holmes: The Sign of Seven

By Martin Rosenstock

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A stunning collection of seven brand-new novellas featuring the redoubtable Sherlock Holmes and his chronicler Dr John Watson.Eliminate the impossible...Sherlock Holmes lives on in this extraordina...

New Adventures of Solar Pons

By Bob Byrne, Jeremy Branton Holstein, Derrick Belanger

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Of Course He Pushed Him and Other Sherlock Holmes Stories Volumes 1 2

By Derrick Belanger, David Marcum, Chris Chan

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Sherlock Holmes

By Derrick Belanger, Will Murray, David Marcum, Geri Schear, Paul Hiscock

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Sherlock Holmes

By Derrick Belanger, Will Murray, David Marcum, Geri Schear, Paul Hiscock

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Sherlock Holmes of Baking Street

By Derrick Belanger, Margie Deck, Bonnie MacBird, Mattias Bostrom, Leslie S. Klinger

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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.