Robert R. O'Brien Books

Balto
Balto

By Robert R. O Brien

Average: 0.00, 0 Ratings

Read More
Balto the Dog Who Saved a City. Spotlight Books comprehension Books
Hurricane Opal
Hurricane Opal

By Robert R. O Brien

Average: 0.00, 0 Ratings

An account of one family's experiences with Hurricane Opal.

Read More
Just like mom
Just like mom

By Robert R. O Brien

Average: 0.00, 0 Ratings

Read More
The apple mystery
The apple mystery

By Robert R. O Brien

Average: 0.00, 0 Ratings

Read More
Two birthday wishes
Two birthday wishes

By Robert R. O Brien

Average: 0.00, 0 Ratings

Read More
Baseball in the barrios
Baseball in the barrios

By Henry Horenstein

Average: 0.00, 0 Ratings

Hubaldo's life as a fifth grader in a barrio in Venezuela centers around his love for the country's most popular sport, its teams, and its players.

Read More
Hickory Dickory Dock
Little big horns
Little big horns

By Robert R. O Brien

Average: 0.00, 0 Ratings

Read More
Trapped in the future
Trapped in the future

By Robert R. O Brien

Average: 0.00, 0 Ratings

Read More

Related Articles from our Blog

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.

Read More