Barbara A. Huff Books

Once inside the library

By Barbara A. Huff

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A verse evocation of the joys of books, libraries, and reading.

Welcome aboard!

By Barbara A. Huff

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Describes, in text and illustrations, a five-day Atlantic crossing aboard the QE2. Also discusses the history of steamships and includes information about island cruises and places where one may go...

Greening the city streets

By Barbara A. Huff

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A photo essay tracing the urban gardening movement in the United States, with a special focus on the Sixth Street and Avenue B Garden in Manhattan.

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.