Sylva Dobalova Books

Ferdinand II

By Sylva Dobalova, Jaroslava Hausenblasova, Blanka Kubikova, Alfred Auer

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Hvezda

By Sylva Dobalova, Ivan Muchka, Jaroslava Hausenblasova, Vlado Bohdan, Ivo Purs

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Zahrady Rudolfa II

By Sylva Dobalova

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"The art lover Emperor Rudolf II also devoted considerable attention to his gardens, most of which had been laid out by his predecessors; so far, however, little has been known about them. The hist...

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.