Barbara DeRubertis Books

Let's Celebrate Veterans Day

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Who is a veteran? By exploring the kinds of work that men and women do as they serve in the five branches of the military, we can better appreciate our veterans.

Let s Celebrate Veterans Day

By Barbara DeRubertis

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Who is a veteran? By exploring the kinds of work that men and women do as they serve in the five branches of the military, we can better appreciate our veterans.

Let's celebrate Independence Day

By Barbara DeRubertis

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Provides information on the adoption of the Declaration of Independence and the Independence Day holiday, including when and how people celebrate Independence Day.

Let's Celebrate Constitution Day

By Barbara DeRubertis

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On September 17 every year, we remember the signing of the Constitution by the Founders who fought, struggled, argued, and compromised to secure the freedoms we now enjoy. It is also a popular day...

Let's Celebrate Martin Luther King Jr. Day

By Barbara DeRubertis

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Let s Celebrate Constitution Day

By Barbara DeRubertis

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On September 17 every year, we remember the signing of the Constitution by the Founders who fought, struggled, argued, and compromised to secure the freedoms we now enjoy. It is also a popular day...

Let s celebrate Labor Day

By Barbara DeRubertis

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Let's celebrate Labor Day

By Barbara DeRubertis

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Let s celebrate Independence Day

By Barbara DeRubertis

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Provides information on the adoption of the Declaration of Independence and the Independence Day holiday, including when and how people celebrate Independence Day.

Una coleccion para Kate

By Barbara DeRubertis

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As she adds up the items in the collections that some of her classmates bring to school, Kate tries to come up with a collection of her own that has enough items for her to share.

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.