John M. Bryan Books

The Campus Guides

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"Author John M. Bryan and photographer Robert C. Lautman capture Duke's campus as it has evolved over three-quarters of a century. The guide reveals much about the academic aspirations and educatio...

Maine Cottages

By John Morrill Bryan, John M. Bryan

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Creating the South Carolina State House

By John Morrill Bryan

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Generously illustrated with color photographs, maps, and drawings, Creating the South Carolina State House offers an unprecedented look at the construction and renovation of South Carolina's most i...

Architectural History of the South Carolina College 1801 1855

By John M. Bryan, Paul F. Norton

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Maine Cottages

By Richard Cheek, John M. Bryan

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Creating the South Caroliniana Library

By John M. Bryan

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Creating the South Caroliniana Library

By John M. Bryan, W. Eric Emerson

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101 Women Who Shaped South Carolina

By Walter Edgar, Valinda W. Littlefield

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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.