Christine Leigh Heyrman Books

"In Experience History, we suggest a bit of the substance and flavor of the process by examining some of the debates and disagreements around a particular historical question. We place the reader i...

Experience History

By James West Davidson, Brian DeLay, Michael B. Stoff, Christine Leigh Heyrman

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Doomed Romance

By Christine Leigh Heyrman

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A NEW YORK TIMES NOTABLE BOOK OF THE YEAR • A thwarted love triangle of heartbreak rediscovered after almost two hundred years—two men and a woman of equal ambition—that explo...

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.