Scott Altmann Books

Attack of the shark-headed zombie

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In order to earn money for new bicycles, nine-year-old cousins Keats and Henry take a job at a very strange house where doors disappear, carpets bite, and a zombie shark comes after them.

Attack of the shark headed zombie

By Bill H. Doyle

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In order to earn money for new bicycles, nine-year-old cousins Keats and Henry take a job at a very strange house where doors disappear, carpets bite, and a zombie shark comes after them.

Little Lion (The Treasure Chest 2)

By Ann Hood

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An old coin in The Treasure Chest transports twins Felix and Maisie to the island of St. Croix in 1772, where they meet seventeen-year-old Alexander Hamilton who is about to embark on a journey to...

"When Felix gets a crush on his friend Lily, who was adopted from China as a baby, he decides to try to take her back in time to learn more about China. After being caught by Maisie, the twins find...

Haunted Halloween Sticker Activity Book

By Scott Altmann

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3-D Coloring Book--Fairies

By Scott Altmann

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This magical mix of winged fairies is a wonder to behold. A host of spellbinding sprites engage in whimsical activities, joined by cats, squirrels, birds, and other fun-loving animal friends. Follo...

Fairy Fashion

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Guitar Rock Star Sticker Activity Book Dover Little Activity Books Paperback

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Mermaids Dover Coloring Book

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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.