Anton Powell Books

Greece 1600 30 B. C. The Great Civilizations

By Anton Powell

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Greek News

By Anton Powell, Philip Steele

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The Greek news

By Anton Powell

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Presents a "special edition" of a Greek newspaper which spans the years 1500 to 146 B.C. and contains articles about history, politics, feasts, fashions, theater, gods, and wars.

Roman poetry and propaganda in the age of Augustus

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Roman Poetry and Propaganda in the Age of Augustus

By Anton Powell

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Sparta War International Sparta Seminar

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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.