Sean O'Brien Books

Penguin Modern Poets: Volume 5: Simon Armitage, Sean O'Brien, Tony Harrison Bk. 5

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Mobile, 1865

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"The last major battle of the Civil War at Fort Blakely, Alabama, on April 9, 1865, was quickly overshadowed by the concurrent surrender of Robert E. Lee's army at Appomattox, and is largely forgot...

In Bitterness and in Tears: Andrew Jackson's Destruction of the Creeks and Seminoles

By Sean Michael O Brien

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"The seldom-recalled Creek War of 1813-1814 and its extension, the First Seminole War of 1818, had significant consequences for the growth of the United States. Beginning as a civil war between Mus...

The Fire Box

By Sean O Brien

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Dante's Inferno: A verse translation

By Sean O Brien, Dante Alighieri

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The Drowned Book

By O Brien Sean, Sean O Brien

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80 pages ; 20 cm

Keepers Of The Flame

By O Brien Sean, Sean O Brien

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Ellipsis 1

By Tim Cooke, Jean Sprackland, Sean O Brien

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The Printer s Devil

By Alasdair Gray

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The Printer s Devil

By Sean O Brien

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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.