Paul Parsons Books

"Everyone has heard of Albert Einstein, but few people have a clear idea of what his theories are all about. Paul Parsons is one of the people who does understand Einstein's theories, and in this i...

3 minute Stephen Hawking

By Paul Parsons

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Stephen Hawking is the most brilliant theoretical physicist since Einstein. He is possibly the greatest living scientific genius but also a highly successful author who has revealed the most tricky...

The Deep Sky Observer s Year

By Paul Parsons, Grant Privett

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Einstein en 3 Minutes

By Parsons Paul

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Biografia Breve. Einstein

By Cristina Rodriguez Fischer, Paul Parsons, Alfonso Rodriguez Arias

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Stephen Hawking

By Cristina Rodriguez Fischer, Paul Parsons, Alfonso Rodriguez Arias

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Ciencia. 100 descubrimientos que cambiaron el curso de la historia

By Paul Parsons, AA. VV.

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Einstein

By Paul Parsons

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"Albert Einstein fue un genio científico excepcional cuyas teorías sobre el espacio-tiempo sentaron las bases de la física moderna. Einstein no sólo fue un físico brillante, sino también defensor d...

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.