Deborah Douglas Books

Gone for the day

By Deborah Douglas

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Foot Soldiers

By Douglas Deborah M.D., Deborah Douglas

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Countless Connecting Threads

By L. Rafael Reif, Peterson Thomas F. Jr., Ariel Weinberg, Deborah Douglas, Susan Hockfield

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Ripe

By Deborah Douglas

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Ripe

By Deborah L. Douglas

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"Presents information about how to prepare a privately held business for a sale, and how to conduct the selling process for optimal profit"--Provided by publisher.

Moon U. S. Civil Rights Trail

By Deborah Douglas

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Matthew Day Jackson

By Matthew Jackson, David Tomkins, Morton Tom, Bill Arning, David A. Mindell

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Harold Edgerton

By Ron Kurtz, Harold E. Edgerton, Deborah Douglas

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Stirring prose

By Deborah Douglas

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And Also Some Women

By Deborah Douglas

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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.