Robert Grace Books

Samantha learns a lesson

By Nancy Niles, Robert Grace, Susan S. Adler

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When nine-year-old Nellie begins to attend school, Samantha determines to help her with her schoolwork and learns a great deal herself about what it is like to be a poor child and work in a factory.

Samantha's surprise

By Nancy Niles, Maxine Schur, Rose Schur, Maxine Rose Schur, Robert Grace

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The two weeks before Christmas are filled with activity as Samantha finishes her homemade presents and makes preparations for visiting relatives.

Happy Birthday Samantha!

By Nancy Niles, Valerie Tripp, Robert Grace

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When Samantha's tenth birthday party is spoiled by the boy next door, Aunt Cornelia and her young twin sisters try to ease Samantha's disappointment by inviting her and Grandmary to visit them in N...

Samantha Saves the Day

By Nancy Niles, Valerie Tripp, Robert Grace

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While spending the summer at Grandmary's home on Goose Lake, Samantha and the twins Agnes and Agatha decide to visit the island where Samantha's parents were drowned during a storm.

Oil

By Robert Grace

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Oil

By Robert D. Grace

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Dubreuil's Florida Workers' Compensation Handbook

By John J. Dubreuil, Robert Grace, Lyle C. Platt

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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.