Giannes Kontaxopoulos Books

Cocteau trifft Picasso

By Markus Muller, Pierre Caizergues, Beate Suzanne Hanen, Weiss Bernd Translator, Giannes Kontaxopoulos, Laurent Auberson

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Jean Cocteau

By Giannes Kontaxopoulos

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Jean Cocteau is an artist who appeals to the imagination. He expressed himself in almost every possible artistic medium: from poetry and literature, visual art and design to theatre and this person...

Correspondance

By Jean Cocteau, Pierre Caizergues, Giannes Kontaxopoulos, Pablo Picasso

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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.