William C. Duncan Books

Marriage And Same-Sex Unions: A Debate

By William C. Duncan, Lynn D. Wardle, Mark Strasser, David Orgon Coolidge

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This book exemplifies the high quality of thoughtful discussion and debate that is possible on the issue of same-sex marriage. Authors are paired to address and respond to a particular topic, one i...

Doing Business with Japan

By William C. Duncan, William R. Duncan

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Cornucopia

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Uzbekistan a Short Road Traveled

By William C. Duncan

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Six Gun Two Step

By William C. Duncan

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Marriage and Same Sex Unions

By Mark Strasser, William C. Duncan, Lynn D. Wardle

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Life Character and Acts of John the Baptist

By William C. Duncan

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Life Character and Acts of John the Baptist

By William C. Duncan

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Marriage and Same Sex Unions

By Mark Strasser, William C. Duncan, Lynn D. Wardle

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Life Character and Acts of John the Baptist

By William C. Duncan

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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.