Ernest Cline Books

The Importance of Being Ernest

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Im Jahr 2045 ist die Welt ein hässlicher Ort: Die Erdölvorräte sind aufgebraucht, ein Großteil der Bevölkerung lebt in Armut. Einziger Lichtblick ist die OASIS, eine virtuelle Ersatzwelt, in der ma...

Ready Player One

By Ernest Cline, Lluis Delgado Pico, Rosa Maria Borras Montane

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Ready Player Two

By Ernest Cline, Nuria Pares Sellares

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Ready Player One

By Ernest Cline

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Oaze Zaidimas prasideda

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Armada

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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.