Ewa Lipniacka Books

After his friend tells him about the Tooth Fairy, Luke tries to get a tooth from different sources--his brother Jamie, Oscar the dog, his teddy bear, and Grandpa.

School trip

By Ewa Lipniacka

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Luke has an exciting day when the bus breaks down on the school trip to the museum.

The Xenophobe s Guide to the Poles

By Ewa Lipniacka

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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.