Keith Warner Books

Agroecology in Action: Extending Alternative Agriculture through Social Networks

By Keith Douglass Warner

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Agroecology in Action: Extending Alternative Agriculture through Social Networks

By Keith Douglass Warner

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Kaiso Trinidad Calypso Warner: A Study of the Calypso as Oral Literature

By Keith Warner, Keith Q. Warner

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Critical Perspectives on Caribbean Literature in French

By Keith Q. Warner

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Spirit and Life

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As thirteenth-century urban populations increased, the friars, entrusted by the Church with the ministry of preaching, naturally needed to go where the people were. At the same time they needed to...

Agroecology in Action

By Keith Douglass Warner

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Journey and Place

By John E. Isom, Keith D. Warner

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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.