Marek Krajewski Books

Miasto szpiegow

By Marek Krajewski

Average: 0.00, 0 Ratings

Erynie

By Marek Krajewski

Average: 0.00, 0 Ratings

Set in Lviv, May 1939. The body of three-year-old Henio Pytko is found by a Jewish pharmacist in his lavatory. Panic breaks out. Whose child will be the next one killed? The whole city counts on Co...

Widma w miescie Breslau

Average: 0.00, 0 Ratings

Rzeki Hadesu

By Marek Krajewski

Average: 0.00, 0 Ratings

Rzeki Hadesu

Average: 0.00, 0 Ratings

Wladca liczb

Average: 0.00, 0 Ratings

Umarli maja glos Prawdziwe historie

Average: 0.00, 0 Ratings

Glowa Minotaura

By Marek Krajewski

Average: 0.00, 0 Ratings

Roze cmentarne

Average: 0.00, 0 Ratings

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.