Josef Perner Books

Comprender La Mente Representacional / Understanding The Representational Mind

By Josep Perner, Josef Perner

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Foundations Of Metacognition

By Johannes Brandl, Joelle Proust, Josef Perner, Michael J. Beran

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Le Maroc: A(c)tude commerciale et agricole / Gustave Wolfrom, ... Date de l'A(c)dition originale: 1893 Ce livre est la reproduction fidA]le d une uvre publiA(c)e avant 1920 et fait partie d une col...

Foundations Of Metacognition

By Johannes Brandl, Josef Perner, Joëlle Proust, Michael J. Beran

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Mental Files In Perspective

By Josef Perner

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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.