Henry H. Hawley Books

Glass today

By Henry H. Hawley

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Bugatti

By Mickey Mishne, Veronique Fromanger Des Cordes, Henry H. Hawley

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"Although there have been other families whose artistic achievements spanned two or three generations, none has exceeded the creative diversity of the Bugattis, Carlo Bugatti (1856-1940) was a desi...

The Dodge Collection

By Alan Phipps Darr, Henry H. Hawley, Clare Le Corbeiller, Samuel Sachs II, Paul Anbinder Editor, Hilarie Faberman, Theodore Dell

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"Anna Thomson Dodge (1871-1970), widow of Horace E. Dodge, was heiress to one of America's great automotive fortunes. Over a fifty-year period, she used her resources to gain all of the advantages...

Bugatti

By Mickey Mishne, Veronique Fromanger Des Cordes, Henry H. Hawley

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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.