Oldrich Ruzicka Books

How Things Are Made

By Oldrich Ruzicka

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Prehistoric Atlas

By Oldrich Ruzicka

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How Things Are Made

By Oldrich Ruzicka

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Inventions

By Oldrich Ruzicka

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Provides an introduction to the most important inventions throughout history, in a book that allows the reader to use a time traveler's dial to choose the time period they wish to investigate.

Inventions Travers Le Temps les English and French Edition

By Oldrich Ruzicka

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Muzeum

By Jan Oldakowski

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Asi se hacen las cosas 2

By Alexandra Hetmerova, Josefa Dolores Arbelo Galvan, Oldrich Ruzicka

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Asi se crea el arte

By Raul Sastre Letona, Oldrich Ruzicka, Alexandra Majova

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El tesoro del capitan William Kidd

By Jan Klimes, Oldrich Ruzicka, Agustin Gervas Sanchez

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El misterio del tesoro de Austerlitz

By Jan Klimes, Oldrich Ruzicka, Agustin Gervas Sanchez

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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.