Nancy Tystad Koupal Books

Baum s Road to Oz

By Nancy Tystad Koupal

Average: 0.00, 0 Ratings

Baum s Road to Oz

By Nancy Tystad Koupal

Average: 0.00, 0 Ratings

The prairie dog prince

By Nancy Tystad Koupal

Average: 0.00, 0 Ratings

In this adaptation of "Zauberlinda, the wise witch," Annie rescues a prairie dog from a trap, not knowing that he is the Gnome Royal Prince in disguise and willing to grant her any wish.

Pioneer Girl Perspectives

By Nancy Tystad Koupal

Average: 0.00, 0 Ratings

Pioneer Girl

By Nancy Tystad Koupal, Laura Ingalls Wilder

Average: 0.00, 0 Ratings

Politics of Oz

By Michael Gessel, Fred Erisman, Nancy Tystad Koupal

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.