Noel Lenski Books

Failure of Empire

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"Failure of Empire is the first comprehensive biography of the Roman emperor Valens and his troubled reign (A. D. 364-78). Valens will always be remembered for his spectacular defeat and death at t...

Failure of Empire

By Noel Lenski

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The Cambridge Companion to the Age of Constantine

By Noel Lenski

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Constantine and the Cities

By Noel Lenski

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What is a Slave Society

By Noel Lenski

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La Cilicie

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Die Stadt in der Spatantike

By Jens Uwe Krause, Christian Witschel

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The fifth century

By Biennial Shifting Frontiers In Late Antiquity Conference 12th 2017 Yale University

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Romans From Village to Empire

By Noel Lenski, Daniel J. Gargola, Richard J. A. Talbert, Mary T. Boatwright

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A Brief History of the Romans

By Noel Lenski, Daniel J. Gargola, Mary T. Boatwright, Richard J.A. Talbert

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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.