Stephen O Connor Books

Thomas Jefferson dreams of Sally Hemings

By Stephen O Connor

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Will my name be shouted out?

By Stephen O Connor

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Will My Name Be Shouted Out? is the heart-rending and inspiring story of writer Stephen O'Connor and his junior-high students in New York City. Nearly all the students have lost a relative or frien...

The Cardiac Patient

By Stephen O Connor

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More than a uniform

By Stephen O Connor

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Here comes another lesson

By Stephen O Connor

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The Spy in the City of Books

By Stephen O Connor

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Read Sing Learn Homophones

By Stephen O Connor

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Magnus

By Stephen O Connor

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Orphan Trains

By Stephen O Connor

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Orphan Trains

By Stephen O Connor

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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.