Dean Koontz Books

With his bestselling blend of nail-biting intensity, daring artistry, and storytelling magic, Dean Koontz returns with an emotional roller coaster of a tale filled with enough twists, turns, shocks...

Velocity

By Dean Koontz

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Dean Koontz’s unique talent for writing terrifying thrillers with a heart and soul is nowhere more evident than in this latest suspense masterpiece that pits one man against the ultimate dead...

Forever Odd

By Dean Koontz

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Every so often a character so captures the hearts and imaginations of readers that he seems to take on a life of his own long after the final page is turned. For such a character, one book is not e...

The Husband

By Dean Koontz

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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 bring...

Brother Odd

By Dean Koontz

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No one could have imagined Odd Thomas ever leaving the perfect quirky comfort of Pico Mundo, least of all Odd himself. The little desert town that nurtured Odd all his life is the locus of everythi...

The Good Guy

By Dean Koontz

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Timothy Carrier, having a beer after work at his friend’s tavern, enjoys drawing eccentric customers into amusing conversations. But the jittery man who sits next to him tonight has mistaken...

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.