Dean R. Koontz Books

Prodigal Son

By Kevin J. Anderson, Edward Gorman, Dean Koontz

Average: 0.00, 0 Ratings

The third Odd Thomas novel from Dean Koontz, following 'Odd Thomas' and 'Forever Odd'. Odd Thomas is looking for peace. But in the silence and snow of the mountains, danger and desperation haunt hi...

The Darkest Evening of the Year

By Edward Gorman

Average: 0.00, 0 Ratings

The Husband

Average: 0.00, 0 Ratings

With each and every new novel, Dean Koontz raises the stakes--and the pulse rate--higher than any other author. Now, in what may be his most suspenseful and heartfelt novel ever, he brings us the s...

Odd Hours

By Dean Koontz

Average: 0.00, 0 Ratings

A mystery in Magic Beach, California, has lured Odd to the small town by the ocean -- but is it the call of the deep or the cry of the desperate? Odd is having dreams of a red tide, vague but worri...

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.