Patrycja Tomczak Books

Ksiazka dla Julia

By Judyta Wachowska, Wiosna Szukala, Patrycja Tomczak

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"A manual for Julio. Cortázar years later. From the outset our intention for this book was to become a testament to the attentive way in which Cortázar's work was received in Poland, and proof of t...

Literatura biologia spoleczenstwo miedzy wiekiem XIX a XX

By Patrycja Tomczak

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Literatura, biologia, spoleczenstwo miedzy wiekiem XIX a XX

By Patrycja Tomczak

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Figury bycia

By Patrycja Tomczak

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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.