Louis Harris Books

The anguish of change

By Harris Louis, Louis Harris

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Inside America V70

By Lewis Harris, Harris Louis

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A short introduction to astronomy

By Louis Harris

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32 variations on a theme by Basil II (in the key of Washington, DC)

By Louis Harris

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vii, 282 p. ; 22 cm

Americans and the Arts Vi Nationwide Survey of Public Opinion Americans and the Arts

By Louis Harris

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Americans and the Arts VI Highlights from a Nationwide Survey of Public Opinion

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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.