Michael Duncan Books

Jay DeFeo: A Retrospective

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Jay DeFeo came to the fore as part of a vibrant community of avant-garde artists, poets, and musicians in the 1950s in San Francisco. Her unconventional approach to materials and her intensive, phy...

Underground from Posen

By Duncan Michael.

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An Opening of the Field Jess Robert Duncan and Their Circle

By Christopher Wagstaff, Michael Duncan

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Total Heart Health for Women

By H. Edwin Young, Michael Duncan, Jo Beth Young

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Total Heart Health for Women

By Richard Leachman, Ed Young, Michael Duncan, Jo Beth Young

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Total Heart Health for Men

By Richard Leachman, Ed Young, Michael Duncan

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Total Heart Health for Women

By Richard Leachman, Curtis French, H. Edwin Young, Ed Young, Michael Duncan, Jo Beth Young

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Total Heart Health for Men

By Richard Leachman, William L. Self, H. Edwin Young, Ed Young, Michael Duncan

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Bigger Than Us

By Kelly McLane, Russell Crotty

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Joe Goode

By Joe Goode

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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.