Johannes Geiss Books

Chronology and Evolution of Mars

By W.K. Hartmann, R. Kallenbach, Johannes Geiss

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The Century of Space Science

By J.A. Bleeker, Johannes Geiss, Huber M.

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Solar System History from Isotopic Signatures of Volatile Elements

By Therese Encrenaz, R. Kallenbach, Konrad Mauersberger, Tobias Owen, Johannes Geiss

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Solar System History from Isotopic Signatures of Volatile Elements

By Therese Encrenaz, R. Kallenbach, Johannes Geiss

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Solar System History from Isotopic Signatures of Volatile Elements

By Therese Encrenaz, R. Kallenbach, Konrad Mauersberger, Tobias Owen, Johannes Geiss

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This volume focuses on isotopic signatures of volatile elements as tracers for evolutionary processes during the formation of the Sun and the planets from an interstellar molecular cloud and, in tu...

Composition and Origin of Cometary Materials

By W. F. Huebner, K. Altwegg, Johannes Geiss, P. Ehrenfreund

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Comet nuclei are the most primitive bodies in the solar system. They have been created far away from the early Sun and their material properties have been altered the least since their formation. T...

Chronology and Evolution of Mars

By R. Kallenbach, W. K. Hartmann, Johannes Geiss

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Composition and Origin of Cometary Materials

By K. Altwegg, Johannes Geiss, W.F. Huebner, P. Ehrenfreund

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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.