Alfred S. McEwen Books

Atlas of Jupiter and its Satellites

By John R. Spencer, Alfred S. McEwen

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Mars

By Candice Hansen Koharcheck, Ari Espinoza, Alfred S. McEwen

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This is Mars

By Alfred S. McEwen

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This Is Mars offers a previously unseen vision of the red planet. Located somewhere between art and science, the book brings together for the first time a series of panoramic images recently sent b...

Mars

By Candice Hansen Koharcheck, Ari Espinoza, Alfred S. McEwen

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This Is Mars

By Xavier Barral, Nicolas Mangold, Alfred S. McEwen, Francis Rocard

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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.