Maria Dzielska Books

Hypatia of Alexandria

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Hypatia - brilliant mathematician, eloquent Neoplatonist, and a woman renowned for her beauty - was brutally murdered by a mob of Christians in Alexandria in 415. She has been a legend ever since....

Hypatia of Alexandria Revealing Antiquity No 8

By Maria Dzielska

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Hypatia z Aleksandrii

By Maria Dzielska

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Gruppo bronzeo tiberiano da Cartoceto

By Maria Dzielska, Sandro Stucchi

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Divine Men And Women In The History And Society Of Late Hellenism

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Hipatia de Alejandria

By Maria Dzielska

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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.