Cynthia O Brien Books

Mammals

Average: 0.00, 0 Ratings

"Did you know that mammals are the only type of creature that can make milk for their babies? Learn more about the unique traits of mammals in this fact-filled book." -- Back cover.

Insects and Spiders

By Cynthia O Brien

Average: 0.00, 0 Ratings

Fish

By Cynthia O Brien

Average: 0.00, 0 Ratings

Birds

By Cynthia O Brien

Average: 0.00, 0 Ratings

Quiz Quest 2 Quiz Quest

By Cynthia O Brien, Clive Gifford, Danile Gilpin

Average: 0.00, 0 Ratings

Explore with Sieur de la Salle

By Cynthia O Brien

Average: 0.00, 0 Ratings

This engaging book follows the travels of French nobleman Sieur de la Salle who expanded the fur trade in North America then called New France and explored the Mississippi River down to the Gulf of...

Explore with Sieur de la Salle

By Cynthia O Brien

Average: 0.00, 0 Ratings

Explore with John Cabot

By Cynthia O Brien

Average: 0.00, 0 Ratings

Explore with John Franklin

By Cynthia O Brien

Average: 0.00, 0 Ratings

Explore with John Franklin

By Cynthia O Brien

Average: 0.00, 0 Ratings

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.