C. Alexander London Books

Dog Tags 4 pack

By C. Alexander London

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Tides of War 1 Blood in the Water 2

By C. Alexander London

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Mission Hindenburg

By C. Alexander London

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When a sinister man calling himself "The Outcast" targets the powerful Cahill family, the young Cahills are challenged to stop him from re-creating four of history's worst disasters, including a my...

Endurance

By C. Alexander London

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"Ryan Keene and his sea lion, Hansel, are members of the US Navy's Marine Mammal Program, which sounds exciting but rarely involves any real danger. Mostly they are responsible for recovering lost...

Tides of War 3 Enemy Lines and 4

By C. Alexander London

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The Wild Ones: Great Escape

By C. Alexander London

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A thrilling new adventure in the Wild Ones series--perfect for fans of Warriors, Spirit Animals, and Redwall!The wild animals of Ankle Snap Alley have been disappearing, and Kit knows exactly why:...

Outbreak

By C. Alexander London

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Outbreak

By C. Alexander London

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"CALLING ALL CAHILLS! Announcing a 39 Clues Superspecial adventure -- the gang is back, and called to investigate one of their own: Sinead Starling."--

Mission Hindenburg

By C. Alexander London, David Pittu

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Aventuriers malgrA C eux IIIA

By C. Alexander London

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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.