University Books

"The Campus Guide: Harvard University offers an insider's view of America's oldest college and a guided tour of the campus and its landmark buildings, from nineteenth-century works by Charles Bulfi...

The Campus Guides

By Harvey Zane Helfand, Harvey Helfand

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The Campus Guides

By Rod Miller

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"The Campus Guide: West Point U.S. Military Academy offers an insider's view of this world-famous military college. Set high atop the cliffs of New York's Hudson River, West Point is as much known...

University of Chicago

By Jay Pridmore

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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.