Doogie Horner Books

100 Ghosts

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Cut two eyeholes out of a bed sheet, and BOO! You've scared yourself up a classic Halloween icon. But what does that ghost look like when he's shy? Or in love? Or a pirate, a llama, a bond villain,...

Die Hard X Mas Gift Set

By Harrison J. J., Insight Editions, Doogie Horner

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Adventures of Invisible Boy

By Doogie Horner

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The Adventures of Invisible Boy

By Doogie Horner

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In this hilarious debut middle grade graphic novel, when an impossible wish comes true, a wild adventure begins!"Can't be missed!" —Max Brallier, #1 New York Times bestselling author of...

The Adventures of Invisible Boy: Zeroes to Heroes: A Graphic Novel

By Doogie Horner

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In the second installment of this hilarious unlikely-superhero adventure, Stanley and Gene master their invisibility powers and face a mysterious new villain bent on their destruction!“Can't...

The Adventures of Invisible Boy: Zeroes to Heroes: A Graphic Novel

By Doogie Horner

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In the second installment of this hilarious unlikely-superhero adventure, Stanley and Gene master their invisibility powers and face a mysterious new villain bent on their destruction!“Can't...

The Adventures of Invisible Boy: Zeroes to Heroes: A Graphic Novel

By Doogie Horner

Average: 0.00, 0 Ratings

In the second installment of this hilarious unlikely-superhero adventure, Stanley and Gene master their invisibility powers and face a mysterious new villain bent on their destruction!“Can't...

Dirty Jokes Every Man Should Know

By Doogie Horner

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The ultimate collection of racy, ribald, and downright hilarious humor that makes a great gift!   This pocket-sized compendium of the crude and coarse contains all the jokes a man needs to cra...

100 Ghosts

By Doogie Horner

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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.