Nicholas O. Warner Books

Spirits of America

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Spirits of America is the first book-length study of intoxication as represented in nineteenth-century American literature. Emphasizing the writings of such major figures as Emerson, Dickinson, Poe...

Spirits of America

By Nicholas O. Warner

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In Vino Veritas

By Nicholas O. Warner

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"This is a systematically arranged, annotated collection of outstanding literary works dealing with drink. Organized into chapters reflecting these themes, the book encourages readers to think abou...

In Vino Veritas

By Nicholas O. Warner

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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.