Patrick Tort Books

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"In 1859 the British naturalist Charles Darwin (1809-82) published On the Origin of Species, describing the concept of natural selection. According to this revolutionary theory, plant and animal sp...

Darwin et la science de l evolution

By Patrick Tort

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Sciences humaines et philosophie en Afrique

By Patrick Tort

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Bonnes copies philosophie

By Patrick Tort

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Methodologie pratique du resume de texte, du commentaire compose et de la dissertation

By Patrick Tort

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Vers le commentaire compose

By Patrick Tort

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Marx et le probleme de l'ideologie

By Patrick Tort

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Pour Darwin

By Patrick Tort

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Misere de la sociobiologie

By Patrick Tort

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Darwin et le darwinisme

By Patrick Tort

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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.