Catherine R Ettinger Books

Richard Neutra

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Architect Richard Neutra (b. Austria 1892, lived and work in the United States since 1923 - d. Germany 1970), an iconic figure of architectural modernity, particularly well-known for his glamourou...

Michoacan arquitectura y urbanismo

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Michoacan Arquitectura y Urbanismo

By Universidad Michoacana

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La transformacion de los asentamientos de la Cuenca Lacustre de Patzcuaro

By Catherine Rose Ettinger McEnulty

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Arquitectura neocolonial en Morelia

By Catherine R. Ettinger

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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.