Jana Malinska Books

Do politiky pry zena nesmi - proc?

By Jana Malinska

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Zeny a politika 1890 1938

By Jana Malinska, Marie Bahenska

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Do politiky pry zena nesmi - proc?

By Jana Malinska

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My byly jsme a budeme

By Jana Malinska

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Kniha seznamuje s činností občanských ženských spolků v českých zemích od 60. let 19. století do první světové války, zaměřenou na získání plnoprávného občanského postavení jak v soukromé, tak ve v...

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.