Daron Hagen Books

Shining brow

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Commissioned by Madison Opera as a libretto for American composer Daron Aric Hagen, Shining Brow can be read as a dramatic poem in its own right. Displaying all the structural ingenuity and subtle...

Bandanna

By Daron Hagen, Paul Muldoon

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Bandanna An Opera in Two Acts a Prologue American Dreams Selected Classic and Recent Works by American Composers

By Daron Aric Hagen

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Vera of Las Vegas

By Daron Hagen, Paul Muldoon

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Vera of Las Vegas Drama

By Daron Hagen, Paul Muldoon

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Muldoon Songs

By Daron Aric Hagen

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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.