Troy Howell Books

The First Americans An I Am Reading Book

By Troy Howell

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Favorite Medieval Tales

By Troy Howell, Mary Pope Osborne

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A collection of well-known tales from medieval Europe, including "Beowulf," "The Sword in the Stone," "The Song of Roland," and "The Island of the Lost Children."

Mermaid Tales from Around the World

By Troy Howell, Mary Pope Osborne

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The Land Of The Dead

By Troy Howell, Mary Pope Osborne

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Dragonkin Book 2

By Troy Howell, Robin Wayne Bailey

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First prayers

By Troy Howell

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A collection of illustrated prayers for children to be thankful for all the things in their lives.

Whale in a fishbowl

By Troy Howell

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A moving, poetic story about a whale in captivity who longs for the ocean because whales don t belong in fishbowls, do they?

Dragonkin Book Two Talisman

By Troy Howell, Robin Wayne Bailey

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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.