Alexander Humboldt Books

Personal Narrative of a Journey to the Equinoctial Regions of the New Continent

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One of the greatest nineteenth-century scientist-explorers, Alexander von Humboldt traversed the tropical Spanish Americas between 1799 and 1804. By the time of his death in 1859, he had won intern...

Reise in Die Aleuinoctial Gegenden Volumes 1 2

By Alexander Humboldt

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Reise Auf Dem Rio Magdalena Durch Die Anden Und Mexico Beitraege Zur Alexander Von Humboldt Forschung

By Alexander Von Humboldt

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Personal Narrative of a Journey to the Equinoctial Regions of the New Continent

By Jason Wilson, Malcolm Nicolson, Alexander Humboldt

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Kosmos

By Alexander Humboldt

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Kosmos

By Alexander Humboldt

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Island of Cuba

By Alexander Humboldt

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Kingdom of New Spain

By Alexander Humboldt

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Kingdom of New Spain

By Alexander Humboldt

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Schriften Zur Geographie der Pflanzen

By Alexander Humboldt, Hanno Beck

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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.