David Horvath Books

Hey Ugly

By David Horvath, Sun Min Kim

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Hey Ugly

By Uglydolls, Pretty Ugly, David Horvath, Sun Min Kim

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Hey Ugly Fold and Mail

By Uglydolls, Pretty Ugly, David Horvath, Sun Min Kim

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Hey Ugly

By Uglydolls, Pretty Ugly, David Horvath, Sun Min Kim

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Goin places

By Travis Nichols

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"Where are you going? Babo, Wage, OX and Ice-Bat have some ideas. ... Join the Uglys as they rocket into space, travel back in time and sail the seven seas"--Back cover.

My hero

By David Horvath, Sun Min Kim

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Bossy Bear

By David Horvath

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The Ugly Guide to Being Alive and Staying That Way

By Horvath David Kim Sun Min

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How to Draw Uglydoll Kit

By David Horvath, Sun Min Kim

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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.