Martha K. Risser Books

Corinthian conventionalizing pottery

By Martha K. Risser, American School Of Classical Studies At Athens

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"About 24,000 figurines and fragments were found during excavations at the Sanctuary of Demeter and Kore, greatly enriching the known body of Corinthian figurines not only in number but also in the...

Reports On The Vrokastro Area Eastern Crete The Vrokastro Regional Survey Project

By Barbara J. Hayden, Margrete Hahn, Martha K. Risser, Allaire B. Stallsmith, George W. M. Harrison, Oliver Rackham, Jennifer Moody

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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.