Christian Nagel Books

This Wrox Blox is a value-packed resource to help experienced .NET developers learn the new .NET release. It is excerpted from the Wrox books: Professional C♯ 4 and .NET 4, Professional ASP.NET 4,...

Beginning Visual C Programmer to Programmer

By Christian Nagel, Jon D. Reid, Eric White, Morgan Skinner, David Espinosa, Matthew Reynolds, Karli Watson, Zach Greenvoss, Jacob Hammer Pedersen

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Professional C Second Edition

By Christian Nagel, Simon Robinson, Morgan Skinner, Karli Watson, Zach Greenvoss, Ollie Cornes, K. Scott Allen, Jay Glynn, Burton Harvey

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Professional C Programmer to Programmer

By Christian Nagel, Morgan Skinner, Simon Robinson, Karli Watson, Bill Evjen, Jay Glynn

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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.