Matt Freedman Books

How many Zen Buddhists does it take to screw in a lightbulb?

By Matt Freedman

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What do wasps do instead of sex?

By Matt Freedman

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What do WASPs say after sex?

By Matt Freedman

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What do you wanna be when you grow up?

By Matt Freedman

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Relatively Indolent but Relentless

By Written, Illustrated By Matt Freedman

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From October 3 to November 28, 2012, noted artist Matt Freedman underwent radiation and chemotherapy at Massachusetts General Hospital in Boston, for treatment of adenoid cystic carcinoma, a rare c...

Girl Was Blind

By Matt Freedman

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He Turned to Russell

By Matt Freedman

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If Only He Knew

By Matt Freedman

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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.