Eszter Foldi Books

Impressziok papiron 1820 1920

By Orsolya Hessky, John King Undifferentiated, Eszter Foldi

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This exhibition focuses on the early careers and friendship of the Hungarian artist, József Rippl- Rónai, and Aristide Mailloil, the great French sculptor, who met in Paris around 1890. After the s...

Batran megnyitni a muveszettortenet kapuit

By Orsolya Hessky, Eszter Foldi

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A muveszi grafika szuletese 1906 1914

By Ferenc Zsakovics, Eszter Foldi

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Mucha es tarsai

By Eszter Foldi

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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.