David Sedlak Books

Water 4.0: The Past, Present, and Future of the World's Most Vital Resource

Average: 0.00, 0 Ratings

"Turn on the faucet, and water pours out. Pull out the drain plug, and the dirty water disappears. Most of us give little thought to the hidden systems that bring us water and take it away when we'...

Water 4.0: The Past, Present, and Future of the World's Most Vital Resource

Average: 0.00, 0 Ratings

Water for All

By David Sedlak

Average: 0.00, 0 Ratings

Water 4. 0

By David Sedlak

Average: 0.00, 0 Ratings

Water 4. 0

By David Sedlak

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.