Harri Kalha Books

Rut Bryk

By Harri Kalha, Silja Kudel

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Modern life

By Juhana Lahti, Harri Kalha, Aino Niskanen, Tuula Karjalainen, Jonathan M. Woodham, Beatriz Colomina

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Finnish visual art, photography, design and architecture from materials in the collections of the Alvar Aalto Museum, The Museum of Finnish Architecture, The Design Museum and the Finnish Museum of...

Tapaus Magnus Enckell

By Harri Kalha

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Sukupuolen sotkijat

By Harri Kalha

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This beguiling pictorial work focuses our gaze on the history of gender from a surprizing angle. Even if the visual culture of the start of the 20th century bolstered ideas of timeless womanhood an...

Lasin & keramiikan mestarit

By Collection Kakkonen

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How was Finnish design born? From the late 19th century on, glass and clay played a formative role helping Finland to articulate its voice and nascent national identity. Many artists of the early e...

Lasin & keramiikan mestarit

By Collection Kakkonen

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Tapaus Havis Amanda

By Harri Kalha

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Ihme ja kumma

By Harri Kalha

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Tom of Finland

By Harri Kalha

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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.