Alan C. Carey Books

"Consolidated-Vultee Aircraft Corporation's (Convair) attempt to make a few design changes to its famous B-24 Liberator for the U.S. Navy in 1942 eventually evolved into the PB4Y-2 Privateer, a 70,...

Night Cats and Corsairs

By Alan C. Carey

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Above an Angry Sea 2nd Edition Men and Missions of the United States Navy s PB4Y 1 Liberator and PB4Y 2 Privateer Squadrons Pacific Theater

By Alan C. Carey

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F3D Skyknight in Action

By Alan Carey

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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.