T. J. Klune Books

The House in the Cerulean Sea

By T. J. Klune, Daniel Henning

Average: 0.00, 0 Ratings

How to be a normal person

By T. J. Klune

Average: 0.00, 0 Ratings

Gustavo Tiberius is not normal. He knows this. Everyone in his small town of Abby, Oregon, knows this. He reads encyclopedias every night before bed. He has a pet ferret called Harry S. Truman. He...

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.

T. J. Klune Books

The House in the Cerulean Sea

Ravensong

The Extraordinaries

The Extraordinaries

The House in the Cerulean Sea

Under the Whispering Door

Bear Otter and the Kid

Who We Are

How to be a normal person

Wolfsong

Related Articles from our Blog

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?