Sergei Mariev Books

The general scope of the present volume is to present a variety of approaches and topics within the growing field of research on Byzantine aesthetics. Theurgy in Neoplatonic and Christian cont...

Aesthetics and Theurgy in Byzantium

By Sergei Mariev, Wiebke Marie Stock

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Aesthetics And Theurgy In Byzantium

By Sergei Mariev, Wiebke-Marie Stock

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In Comparison With The Wave Of Research Dedicated To The Aesthetics Of The Latin Middle Ages, Byzantine Aesthetics Must Be Considered A Relatively New And Still Largely Unexplored Subject. The Cont...

In Calumniatorem Platonis V

By Bessarion, Sergei Mariev

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Bessarion s Treasure

By Sergei Mariev

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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.