Patrick Donnelly Books

Beyond the partitions

By Nuala Haughey

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Zodiac of echoes

By Khaled Mattawa

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In a note at the end of this collection, Mattawa explains the title through the North African scholar, Ibn Shaqloufʹs, version of the astrological systems, saying that all prayers go up to the sun...

The student athlete s college recruitment guide

By Ashley B. Benjamin

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The student-athlete's college recruitment guide

By Ashley B. Benjamin

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Atlanta Braves

By Patrick Donnelly

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Miami Marlins

By Patrick Donnelly

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Pittsburgh Pirates

By Patrick Donnelly

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Texas Rangers

By Patrick Donnelly

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The best NBA centers of all time

By Patrick Donnelly

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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.