Carl Shapiro Books

The Economics of Information Technology

By Carl Shapiro, Joseph Farrell, Hal R. Varian

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The Economics of Information Technology

By Carl Shapiro, Joseph Farrell, Hal R. Varian

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Information Goods - from movies and music to software code and stock quotes - have supplanted industrial goods as the key drivers of world markets. Confronted by this New Economy, many instinctivel...

No Candy No Flowers

By Carl Shapiro

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Manhattan rhapsody

By Carl Shapiro

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Why I Am an Atheist

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Freethought versus religion

By Carl Shapiro

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Slayer of the Sacred Cow

By Carl Shapiro

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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.