Christopher Ames Books

Movies About the Movies

By Christopher Ames

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The life of the party

By Christopher Ames

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Motion Preservation An Issue of Neurosurgery Clinics The Clinics Surgery

By Dean Chou, Christopher Ames

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Movies about the movies

By Christopher Ames

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Hundreds of films belonging to the genre of Hollywood-on-Hollywood movies can be found throughout the history of American cinema, from the days of silents to the present. They include films from ge...

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.