Michal Sledzinski Books

Kompot

By Michal Sledzinski, Marta Wojcicka, Racheli Rottner, Ze Ev Engelme Ir, Daniel Goldstein, Katarzyna Wielga, Joanna Karpowicz, Krzysztof Ostrowski, Lukasz Mieszkowski, Jakub Szczesny

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Czerwony pingwin musi umrzec

By Michal Sledzinski

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The crew of the spaceship The Sleeping Piglet, Captain Budo, Momo de Momos, Bebetto, and Cherry, has found itself in a rather difficult position; after a clash with interstellar rogue and pirate Pa...

Czerwony pingwin musi umrzec!

By Michal Sledzinski

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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.