Karol Jackowski Books

Jetzt oder nie.

By Karol Jackowski

Average: 0.00, 0 Ratings

Ten Fun Things to Do Before You Die

By Karol Jackowski

Average: 0.00, 0 Ratings

Podbijanie Ameryki

By Karol Jackowski

Average: 0.00, 0 Ratings

The Silence We Keep

Average: 0.00, 0 Ratings

In this uplifting and empowering call to action, Karol Jackowski, a nun for more than forty years, speaks out about her life and vocation, women in the Church, the sexual scandal in the priesthood...

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.