Matt Groening Books

Life in Hell 1993 1994 Fun Cal

By Matt Groening

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Binky s Guide To Love

By Matt Groening

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The Simpsons Futurama crossover crisis

By Matt Groening

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Meltdown.

By Matt Groening

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The Simpsons annual 2012

By Matt Groening

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Graphic Novel. The Simpsons, television's most loved dysfunctional and beloved animated family, are once again the stars of their very own annual, filled to the brim with brand new comic strip adve...

Mother Is the Story of Frank Zappa

By Matt Groening

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Love is hell

By Matt Groening

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Simpsons comics simpsorama

By Matt Groening

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Simpsons comics strike back

By Matt Groening

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Work Is Hell

By Matt Groening

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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.