Peter M. Daly Books

Literature in the light of the emblem

By Peter M. Daly

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The Jesuit Series Part Five P Z Corpus Librorum Emblematum CLE Series

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No other Western European nation has experienced such a division and reunification of its peoples and lands within a single span of life. Five years after unification, we ask ourselves: what has be...

Germany Reunified

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Why Weimar

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Building History

By Alain Goldschlager, Karl Fisher, Naomi Kramer

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Images of Germany

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The European emblem

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The Jesuit Emblem in the European Context

By Peter M. Daly, G. Richard Dimler

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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.