Peter Thonemann Books

Hellenistic World

By Peter Thonemann

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Roman Phrygia

By Peter Thonemann

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Hellenistic World

By Peter Thonemann

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Maeander Valley

By Peter Thonemann

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The Maeander Valley

By Peter Thonemann

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"This is a study of the long-term historical geography of Asia Minor, from the fourth century BC to the thirteenth century AD. Using an astonishing breadth of sources, ranging from Byzantine monast...

Roman Phrygia

By Peter Thonemann

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Maeander Valley

By Peter Thonemann

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Maeander Valley

By Peter Thonemann

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Maeander Valley

By Peter Thonemann

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Roman Phrygia

By Peter Thonemann

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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.