Jonathan Marks Books

Tales of the ex-apes

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"This book is about the irreducibility of human evolution to purely biological properties and processes, for human evolution has incorporated the emergence of social relations and cultural historie...

English Pronunciation in Use Elementary English Pronunciation in Use

By Jonathan Marks

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English Pronunciation in Use Elementary 5 Cassette Set English Pronunciation in Use

By Jonathan Marks

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English Pronunciation in Use Elementary 5 Audio CD Set English Pronunciation in Use

By Jonathan Marks

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English Pronunciation in Use Elementary Book and Audio Cassette Set English Pronunciation in Use

By Jonathan Marks

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English Pronunciation in Use Elementary Book with Answers and 5 Audio CD Set English Pronunciation in Use

By Jonathan Marks

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English Pronunciation in Use Elementary CD ROM for Windows and Mac single user English Pronunciation in Use

By Jonathan Marks, Sylvie Donna

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English Pronunciation in Use Elementary Book with Answers 5 Audio CDs and CD ROM English Pronunciation in Use

By Jonathan Marks, Sylvie Donna

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Perfection and Disharmony in the Thought of Jean Jacques Rousseau

By Jonathan Marks

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Is Science Racist

By Jonathan Marks

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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.