Paul Mantell Books

The Man in the Iron Mask A Stepping Stone Book TM

By Paul Mantell

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The Jersey

By Gordon Korman, Paul Mantell

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Jersey The

By Gordon Korman, Paul Mantell

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Jersey The

By Gordon Korman, Paul Mantell

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Ninth grade outcast

By Avery Hart

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Megan's life takes a sharp turn when her father's new job forces her to transfer from private school to the public junior high school halfway through ninth grade.

Kids & weekends

By Avery Hart

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Provides instructions for making a home recycling center, putting on a magic show, making musical instruments, and performing other types of weekend activities.

Kids make music!

By Avery Hart

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Presents a variety of activities based on music, including singing and dancing, improvisation, and making homemade instruments.

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.