George Kirgo Books

Spinout

By George Kirgo, Theodore J. Flicker, Joe Pasternak, Norman Taurog

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Elvis plays a singer-race car driver who has a single-minded desire to remain single. Pursuing him is a trio of lovelies with an itch to get hitched, but they have a lot more than each other as riv...

How to Write Ten Different Best Sellers Now

By George Kirgo

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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.