Patricia K. Kummer Books

Iowa

By Patricia K. Kummer

Average: 0.00, 0 Ratings

Provides an overview of the state of Iowa, covering its history, geography, economy, people, and points of interest.

Kansas

By Patricia K. Kummer

Average: 0.00, 0 Ratings

Provides an overview of the state of Kansas, covering its history, geography, economy, people, and points of interest.

Kentucky (One Nation)

By Patricia K. Kummer

Average: 0.00, 0 Ratings

Provides an overview of the state of Kentucky, covering its history, geography, economy, people, and points of interest.

Maine

By Patricia K. Kummer

Average: 0.00, 0 Ratings

Provides an overview of the state of Maine, covering its history, geography, economy, people, and points of interest.

Maryland

By Patricia K. Kummer

Average: 0.00, 0 Ratings

Provides an overview of the state of Maryland, covering its history, geography, economy, people, and points of interest.

Mississippi

By Patricia K. Kummer

Average: 0.00, 0 Ratings

Provides an overview of the state of Mississippi, covering its history, geography, economy, people, and points of interest.

Missouri

By Patricia K. Kummer

Average: 0.00, 0 Ratings

Provides an overview of the state of Missouri, covering its history, geography, economy, people, and points of interest.

Montana

By Patricia K. Kummer

Average: 0.00, 0 Ratings

Provides an overview of the state of Montana, covering its history, geography, economy, people, and points of interest.

Nevada

By Patricia K. Kummer

Average: 0.00, 0 Ratings

Provides an overview of the state of Nevada, covering its history, geography, economy, people, and points of interest.

New Hampshire

By Patricia K. Kummer

Average: 0.00, 0 Ratings

Provides an overview of the state of New Hampshire, covering its history, geography, economy, people, and points of interest.

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.