Emmanuel Paschos Books

Schemata of the Stars

By Emmanuel Paschos, Panagiotis Sotiroudis

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Schemata Of The Stars, The, Byzantine Astronomy From 1300 A.D.

By E. A. Paschos, Panagiotis Sotiroudis, Emmanuel Paschos

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Most Of The Knowledge Of Ancient Greek Science Survived Through Byzantine Codices. A Short Byzantine Article, Extant In Three Manuscripts, Contains Advanced Astronomical Ideas And Pre-copernican Di...

Intro to Astronomy by Theodore

By Emmanuel Paschos, Christos Simelidis

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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.