Paul Mantell Books

Scateboard Renegade: Image isn't Everything

By Matt Christopher

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Nothin' But Net

By Paul Mantell

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When thirteen-year-old Tim Daniels gets a chance to go to basketball camp, he is faced with trying to be accepted by the popular players and remaining true to his friend who has become the butt of...

Mountain Bike Mania

By Matt Christopher

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Sixth-grader Will is looking for an after-school activity, but when he joins the mountain biking club, his old friendships and values are challenged.

Mountain Bike Mania: Is Will Pedaling Out of Control?

By Matt Christopher

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Sixth-grader Will is looking for an after-school activity, but when he joins the mountain biking club, his old friendships and values are challenged.

Windmill Windup

By Matt Christopher

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Windmill Windup

By Matt Christopher, Paul Mantell

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Thirteen-year-old Kelly, softball star, has to face new challenges in her life, including assignment to a different softball team and her mother's new boyfriend.

Stealing home

By Paul Mantell

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Joey is sure he will not get along with the exchange student from Nicaragua who is staying with his family for a year, but they find common ground on the baseball field.

Snowboard Champ

By Matt Christopher, Paul Mantell

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When Matt Harper steps off the plane, he knows his life is about to change. For one thing, he'll be living with his uncle for a year. For another, compared to Chicago, Dragon Valley is tiny. But so...

Snowboard Champ

By Matt Christopher

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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.