Grace Maccarone Books

Real robots

By Grace Maccarone

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Scholastic Reader Level 1: Monster Math Picnic

By Grace Maccarone

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The number of monsters engaged in various activities at a picnic always adds up to ten. Includes related activities.

The Haunting of Grade Three Lucky Star

By Kelly Oechsli, Grace Maccarone

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The Return of the Third Grade Ghosthunters

By Grace Maccarone

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When the third grade's class trip to a farm is disturbed by what appears to be a ghost wolf, the ghost-hunters begin investigating, to find out exactly what is going on.

The Ghost on the Hill

By Grace Maccarone

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Baby visits grandma and grandpa

By Grace Maccarone

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Baby visits his loving grandparents. On board pages.

Martin and the Tooth Fairy

By Bernice Chardiet, Grace Maccarone

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The haunting of grade three

By Grace Maccarone

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The third grade of Elmwood Elementary is spending the year in the old haunted Blackwell mansion because their school building is overcrowded, and strange things start happening there.

Bunny Runs Away School Friends Series

By Bernice Chardiet, G. Brian Karas, Grace Maccarone

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The Snowball War School Friends

By Bernice Chardiet, Grace Maccarone

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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.