Martin A. Sweeney Books

Heart of Central New York

By Martin A. Sweeney

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Remarkable Life of Albert Haskell Jr

By Martin A. Sweeney

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Lincoln s Gift from Homer New York

By Martin A. Sweeney

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Lincoln s gift from Homer New York

By Martin A. Sweeney

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"Three native sons of Homer helped inscribe Abraham Lincoln's place. This exploration of these men and the town that produced them offers insight into the complexities of presidential image-making,...

Suffragette s Saga

By Martin A. Sweney

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Death in the Winter Solstice

By Martin Sweeney

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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.