Robert R. Edwards Books

A distinguished group of medievalists contribute to this volume in honor of Robert Worth Frank, Jr., Professor Emeritus of English literature, The Pennsylvania State University, editor of the Chauc...

John Lydgate

By John Lydgate, Robert R. Edwards

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Literatura europea comparada

By Lieven D Hulst, Roberto Dainotto, Theo D Haen, Marcel Cornis Pope, Robert Fraser, Manfred Schmeling, Mario Domenichelli, Yasemin Soysal, Cesar Pablo Dominguez Prieto, Robert R. Edwards, Ivo Pospisil, Karlheinz Stierle, John Neubauer, Dario Villanueva, Franca Sinopoli, Rey Chow

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Oxford History of Poetry in English Volume 2. Medieval Poetry

By Robert R. Edwards, Helen Cooper

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Chaucer and Boccaccio

By Robert R. Edwards

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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.