Kevlin Henney Books

C Patterns Software Patterns

By Kevlin Henney

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Pattern Oriented Software Architecture Volume 4

By Kevlin Henney, Frank Buschmann, Douglas C. Schmidt

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Pattern Oriented Software Architecture Volume 5

By Kevlin Henney, Frank Buschmann, Douglas C. Schmidt

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97 Things Every Programmer Should Know

By Kevlin Henney

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Tap into the wisdom of experts to learn what every programmer should know, no matter what language you use. With the 97 short and extremely useful tips for programmers in this book, you'll expand y...

Pattern Oriented Software Architecture

By Kevlin Henney, Frank Buschmann, Douglas C. Schmidt

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Pattern Oriented Software Architecture

By Douglas Schmidt, Kevlin Henney, K. Henney, Frank Buschmann

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97 Things Every Programmer Should Know

By Kevlin Henney

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97 Things Every Programmer Should Know

By Kevlin Henney

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97 Things Every Java Programmer Should Know

By Kevlin Henney

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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.