William W. Kibler Books

The Lancelot Grail Cycle

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Composed in Old French between about 1220 and 1240, the Lancelot-Grail Cycle is a group of five prose romances centered on the love affair between Lancelot and Guenevere. It consists of an immense...

CHRETIEN DE TROYES STORY GRAIL Garland Library of Medieval Literature

By Chretien De Troyes, Pickens

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Lancelot or the Knight of the Cart Library of Medieval Literature Vol 1

By William W. Kibler

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An Introduction to Old French Introductions to Older Languages Vol 3

By William W. Kibler

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Twelfth night, or, What you will

By William C. McAvoy

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Approaches to Teaching the Songs of Roland Approaches to Teaching World Literature

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Huon of Bordeaux

By William W. Kibler, Catherine M. Jones

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Gui de Bourgogne

By Francoise Denis, William W. Kibler

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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.