Martin Wagner Books

Narratology of Observation

By Martin Wagner

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Narratology of Observation

By Martin Wagner

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Freshwater Microplastics

By Martin Wagner

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Emerging contaminants; Plastic pollution; Microplastic pollution; Microplastic-associated biofilms; Freshwater pollution; Inland water pollution; Plastic contamination

Crises in Authoritarian Regimes

By Martin Wagner, Jorg Baberowski

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Live the American Dream What Immigrants Must Do to Live in the US

By Martin Wagner

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Auf Leben und Tod

By Martin Wagner

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Fenster in der Romischen Architektur

By Martin Wagner

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Fenster in der Romischen Architektur

By Martin Wagner

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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.