Richard Vernon Books

Selections from modern abstract algebra

By Richard Vernon Andree

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Locke on Toleration

By Richard Vernon

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Locke on toleration

By John Locke

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"John Locke's Letter Concerning Toleration (1689) is one of the most widely-read texts in the political theory of toleration, and a key text for the liberal tradition. However, Locke also defended...

The career of toleration

By Richard Vernon

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Study on the depiction of the Mahīrāvaṇacarita, an episode on Mahīrāvaṇa (Hindu mythology) from various versions of the story of Ramayana, in Indian art.

Bringing Power to Justice

By Joanna Harrington

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African Lusophone writers

By Richard Vernon, Monica Rector

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"Biographical entries on African Lusophone writers"--

Commitment and change

By Richard Vernon

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Friends Citizens Strangers

By Richard Vernon

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Political Morality

By Richard Vernon

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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.