Friedrich Engels Books

The Communist Manifesto

By Friedrich Engels, Karl Marx

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Rozvytok sotsiializmu vid utopii do nauky

By Friedrich Engels

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Engels as military critic

By Friedrich Engels

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The Communist Manifesto

By Karl Marx, Friedrich Engels

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The perfect books for the true book lover, Penguin's Great Ideas series features twelve more groundbreaking works by some of history's most prodigious thinkers. Each volume is beautifully packaged...

The Origin of the Family, Private Property and the State

By Friedrich Engels

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The most influential theory of the origins of women's oppression in the modern era, in a beautiful new editionIn this provocative and now-classic work, Frederick Engels explores the interrelated de...

The German revolutions

By Friedrich Engels

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Feuerbach

By Friedrich Engels

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Feuerbachs idealism consists in this, that he does not simply take for granted the mutual and reciprocal feelings of men for one another such as sexual love, friendship, compassion, self-sacrifice,...

Collected Works: 025

By Friedrich Engels

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The Communist Manifesto

By Karl Marx, Friedrich Engels

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Landmarks of Scientific Socialism: Anti-Duehring

By Friedrich Engels, Austin Lewis

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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.