Andrew Hacker Books

Money

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To the question "Are the rich getting richer?" Hacker notes that in 1979, 13,505 individuals or families earned the equivalent of $1 million per year. Only fifteen years later, that number had jump...

Money

By Andrew Hacker

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Mismatch

By Andrew Hacker

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Mismatch

By Andrew Hacker

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Two nations

By Andrew Hacker

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Corporation Take Over

By Andrew Hacker

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Federalist Papers

By Andrew Hacker

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The New Yorkers

By Andrew Hacker

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The Math Myth

By Barry Press, Andrew Hacker

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Amerika no futatsu no kokumin

By Andrew Hacker

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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.