Gary A. Donaldson Books

Unlike earlier studies of the 1948 election, Truman Defeats Dewey examines the tactics of the Republican Party. Donaldson argues that Dewey did nearly as much to lose the election as Truman did to...

Truman Defeats Dewey

By Gary A. Donaldson

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When America liked Ike

By Gary Donaldson

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"In this book, Gary Donaldson argues that the 1952 presidential election, which exposed deep internal divisions on the left and the right, set the stage for the current U.S. political landscape. Th...

Liberalism s Last Hurrah

By Gary A. Donaldson

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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.