David Lubar Books

Stage Fright

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When ordinary third-grader Ed finds a coin with the words "strange" and "stranger" on opposite sides, weird things start happening around him--but when his friends start blaming him for all the wei...

Meltdown Madness

By Matt Loveridge, David Lubar

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Dinosaur Disaster a Branches Book

By Matt Loveridge, David Lubar

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Stage Fright

By Matt Loveridge, David Lubar

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Ghost Attack Monster Itch 1

By David Lubar

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Ghost Attack

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The Gloomy Ghost Accidental Monsters

By David Lubar

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The Battle Of The Red Hot Pepper Weenies And Other Warped And Creepy Tales

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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.