Robert Pyrah Books

Re-Contextualising East Central European History: Nation, Culture And Minority Groups

By Robert, Marius, Robert Pyrah, Marius Turda, Pyrah, Turda

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Re-Contextualising East Central European History: Nation, Culture And Minority Groups

By Robert Pyrah, Robert Pyrah, Marius Turda

Average: 0.00, 0 Ratings

Lviv – Wrocław, Cities In Parallel?

By Jan Fellerer, Robert Pyrah

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After World War II, Europe witnessed the massive redrawing of national borders and the efforts to make the population fit those new borders. As a consequence of these forced changes, both Lviv and...

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.