Jeffrey Spier Books

Byzantium and the West

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"The exhibition assembles approximately 40 objects made of precious metals and including rings, pendants, earrings, and brooches from the third to the tenth centuries and explores the interrelation...

Guide to the Getty Villa

By J. Paul Getty Museum Staff, Jeffrey Spier

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Rubens

By Anne T. Woollett, Jeffrey Spier, Davide Gasparotto

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Persia Ancient Iran and the Classical World

By Jeffrey Spier, Timothy Potts, Sara E. Cole

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Egypt and the Classical World Cross Cultural Encounters in Antiquity

By Jeffrey Spier, Sara E. Cole

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Ancient Thrace and the Classical World

By Jeffrey Spier, Timothy Potts, Sara E. Cole, Margarit Damyanov

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Magical Gems in Their Contexts

By Arpad Miklos Nagy, Jeffrey Spier, Kata Endreffy

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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.