David Kowalski Books

The Company of the Dead

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Can one man save the Titanic?March 1912. A mysterious man appears aboard the Titanic on its doomed voyage. His mission? To save the ship.The result? A world where the United States never entered Wo...

Company of the Dead The

By Peter Marinker, David Kowalski

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The Company of the Dead

By David Kowalski

Average: 0.00, 0 Ratings

Can one man save the Titanic? March 1912. A mysterious man appears aboard the Titanic on its doomed voyage. His mission? To save the ship. The result? A world where the United States never entered...

Pop Your Damn Bubble

By David Kowalski

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Polens Letzte Juden

By David Kowalski

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The company of the dead

By David Kowalski

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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.