Amir D. Aczel Books

Pendulum

By Amir D. Aczel

Average: 0.00, 0 Ratings

Poincare s Conjecture

By Amir D. Aczel, Marina Ville

Average: 0.00, 0 Ratings

God s Equation

By Amir D. Aczel

Average: 0.00, 0 Ratings

Descartes s Secret Notebook

By Amir D. Aczel

Average: 0.00, 0 Ratings

Descartes's Secret Notebook

By Amir D. Aczel

Average: 0.00, 0 Ratings

René Descartes (1596–1650) is one of the towering and central figures in Western philosophy and mathematics. His apothegm “Cogito, ergo sum” marked the birth of the mind-body...

Finding zero

By Amir D. Aczel

Average: 0.00, 0 Ratings

"The invention of numerals is perhaps the greatest abstraction the human mind has ever created. Virtually everything in our lives is digital, numerical, or quantified. The story of how and where we...

The Artist and the Mathematician

By Amir D. Aczel

Average: 0.00, 0 Ratings

God s Equation

By Amir D. Aczel

Average: 0.00, 0 Ratings

How to beat the I.R.S. at its own game

By Amir D. Aczel

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.