Heike Geissler Books

Cairo

By Barbara Werr, Khalid Abdalla, Heike Geissler, Florian Ebner, Constanze Wicke, Daniela Friebel, Ebithal Shedid, Simon Cowper

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Rosa

By Heike Geissler

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Rosa

By Heike Geissler

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Praca sezonowa. Miesiac w Amazonie

By Heike Oellerich Miriam Wessels

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Seasonal Associate

By Heike Geissler Afterword By Kevin Vennemann Translated By Katy Derbyshire

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How the brutalities of working life are transformed into exhaustion, shame, and self-doubt: a writer's account of her experience working in an Amazon fulfillment center.No longer able to live on th...

Seasonal Associate

By Kevin Vennemann, Heike Geissler, Katy Derbyshire

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Seasonal Associate

By Kevin Vennemann, Heike Geissler, Katy Derbyshire

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Seasonal Associate

By Heike Geissler Afterword By Kevin Vennemann Translated By Katy Derbyshire

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Nichts was tragisch ware

By Heike Geissler

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Emma und Pferd Beere

By Heike Geissler

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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.