Jay Gregory Books

It began during the Second World War, when American and Soviet troops converged from east and west. Their meeting point—a small German city—became part of a front line that solidified shortly there...

The Cold War A New History

By Jay Gregory, Alan Sklar, John Lewis Gaddis

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Panzer Aces

By Jay Gregory

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A Thread of Grace

By Mary Doria Russell

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NEW YORK TIMES BESTSELLER • “A powerfully imagined novel . . . [a] profoundly moving book that engages the heights and depths of human experience.”—Los Angeles TimesIt i...

Boss Talk

By The Editors Of The Wall Street Journal

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Timeless and effective business lessons from twenty-one top CEOsEvery business leader—from manager to entrepreneur—wants to know the ideas that motivate and inspire the world’s mo...

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.