Sarah Kate Gillespie Books

The Early American Daguerreotype: Cross-Currents in Art and Technology

By Sarah Kate Gillespie

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Icon of Modernism

By Janice Simon, Kimberly Orcutt, Meredith E. Ward, Sarah Kate Gillespie

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Vernacular modernism

By Doris Ulmann, Sarah Kate Gillespie

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"This catalogue accompanies the first complete retrospective of the work of photographer Doris Ulmann, including her early Pictorialist photographs, her studio portrait production, her focus on the...

Early American Daguerreotype

By Arthur P. Molella, Joyce Bedi, Arthur Daemmrich, Sarah Kate Gillespie

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Early American Daguerreotype

By Sarah Kate Gillespie

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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.