Connie Roop Books

Visit to Egypt A Visit To...

By Peter Roop, Connie Roop

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A Visit to Vietnam A Visit To...

By Peter Roop, Connie Roop

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A Visit to China A Visit To...

By Peter Roop, Connie Roop

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A Visit to Brazil A Visit To...

By Peter Roop, Connie Roop

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A visit to Ireland

By Rachael Bell

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Provides an overview of Ireland, introducing its land, landmarks, homes, food, clothes, work, transportation, language, schools, sports, celebrations, and the arts.

Brazil

By Peter Roop, Connie Roop

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This title explores Great Britain through the features that make the individuality and character of this country, including weather, food, schools and celebrations. It helps readers understand what...

Scholastic Reader Level 1: Whales and Dolphins

By Peter Roop, Connie Roop

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Simple rhyming text describes the behavior of whales and dolphins, including singing, diving, playing, and eating.

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.