William U. Eiland Books

Alfred Heinrich Pellegrini, 1881-1958

By Alfred Heinrich Pellegrini

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Fritz Bultman

By George W. O Bannon, Fritz Bultman

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Figurative Connections

By Marilyn Laufer, William U. Eiland, Eric Bransby

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Nashville's mother church

By William U. Eiland

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Black Belt color

By Mary Ward Brown, William U. Eiland, Jerry Siegel

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Black Belt Color: Photographs by Jerry Siegel represents a project that started decades ago. Born and raised in Selma, Alabama, photographer Jerry Siegel has spent years documenting his hometown an...

Clinton Hill

By William U. Eiland

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In Lincoln s Shadow

By William U. Eiland

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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.