Martina Hasse Books

China 8

By Tobia Bezzola, Martina Hasse, Soke Dinkla, Gerard A. Goodrow, Marcel Krenz, Walter Smerling, Ferdinand Ullrich, Stephan Christ

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In den Wirren der Kulturrevolution kommt die junge Astrophysikerin Ye Wenjie auf eine geheime Militärbasis im Norden Chinas. Mit einer riesigen Radioantenne sucht man dort offenbar nach intelligent...

Die drei Sonnen

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China, Ende der 1960er-Jahre: Während im ganzen Land die Kulturrevolution tobt, beginnt eine kleine Gruppe von Astrophysikern, Politkommissaren und Ingenieuren ein streng geheimes Forschungsprojekt...

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.