Mary Quattlebaum Books

Jackson Jones and the puddle of thorns

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When his mother gives him a garden plot for his tenth birthday, Jackson Jones hopes to earn enough money to buy a basketball, but all he seems to get is trouble.

A year on my street

By Mary Quattlebaum

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Jazz, Pizzazz, and the silver threads

By Mary Quattlebaum

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Nine-year-old Calvin's dream of having a pet of his own is partially fulfilled when his neighbor Jenny gets a hamster named Pizzazz for her magic act.

Underground train

By Mary Quattlebaum

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A ride through Washington, D.C., on the subway with Mama provides many vivid and exciting sights and sounds.

The Magic Squad and the dog of great potential

By Mary Quattlebaum

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After visiting the Humane Shelter, ten-year-old Calvin wants to help every dog there but finds it an almost impossible job.

Grover G. Graham and Me

By Mary Quattlebaum

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In his eighth foster home since the death of his great-grandmother, eleven-year-old Ben becomes very attached to a baby living with the same family and worries when the baby's biological mother tak...

Jackson Jones and Mission Greentop

By Mary Quattlebaum

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His plot in a community garden brings 10-year-old Jackson Jones more zucchini than he cares to see and the unwanted attention of a bully, but when a company plans to destroy the garden, Jackson tur...

Jackson Jones and the curse of the outlaw rose

By Mary Quattlebaum

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When Jackson and Reuben take a rose cutting from a graveyard for Mr. Kerring, events make them believe it is cursed and will continue to threaten anyone in its vicinity until it is returned.

Winter friends

By Mary Quattlebaum

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Jackson Jones and Mission Greentop

By Mary Quattlebaum

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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.