Richard Perkins Books

A Nietzschean Bestiary

By Christa Davis Acampora

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A Nietzschean Bestiary

By Christa Davis Acampora, Ralph R. Acampora

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Mechanics of Cellulosic Materials Presented at the 1999 Asme International Mechanical Engineering Congress and Exposition

By Richard Perkins

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Looking both ways

By Richard Perkins

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Viking Revaluations

By Richard Perkins, Viking Society For Northern Research. Centenary Symposium, Viking Society For Northern Research., Anthony Faulkes, Anthony & Richard Perkins (Editors) Faulkes, University College, London Viking Society, Viking Society Centenary Symposium

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The Viking Society for Northern Research celebrated its centenary by publishing a Centenary Saga-Book (XXIII 4, 1992) and by holding an international symposium on 13–15 May 1992. This was arranged...

Thor the wind-raiser and the Eyrarland image

By Perkins Richard D. Phil.

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The verses in Eric the Red s saga

By Richard Perkins

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Arts administration

By Richard Perkins

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European cultural policy & administration

By Richard Perkins

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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.