Harold Frederic Books

In the Sixties

By Taylor Anderson, Harold Frederic

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Return of the O'mahony

By Harold Frederic

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Deserter, and Other Stories a Book of Two Wars

By Harold Frederic

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The Damnation of Theron Ware

By Harold Frederic

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A candid inquiry into the intertwining of religious and sexual fervor, and a telling portrait of the United States at the end of the nineteenth century, this novel foreshadows the rise of naturalis...

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.