William Poundstone Books

Are You Smart Enough to Work at Google?: Trick Questions, Zen-like Riddles, Insanely Difficult Puzzles, and Other Devious Interviewing Techniques You ... Know to Get a Job Anywhere in the New Economy

By William Poundstone

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Rock Breaks Scissors: A Practical Guide to Outguessing and Outwitting Almost Everybody

By William Poundstone

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"Rock breaks scissors is based on a simple principle: people are unable to act randomly. Instead they display unconscious patterns that the savvy person can outguess. The principle applies to frien...

Head in the Cloud Why Knowing Things Still Matters When Facts Are So Easy to Look Up

By William Poundstone

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Rock Breaks Scissors: A Practical Guide to Outguessing and Outwitting Almost Everybody

By William Poundstone

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How Would You Move Mount Fuji?: Microsoft's Cult of the Puzzle -- How the World's Smartest Companies Select the Most Creative Thinkers

By William Poundstone

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Labyrinths of reason

By William Poundstone

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Prisoner's dilemma

By William Poundstone

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Fortune s Formula

By William Poundstone

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The ultimate

By William Poundstone

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Labyrinths of reason

By William Poundstone

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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.