The Odd Thomas book series can be ordered online from a number of retailers. On his official website, the author Dean Koontz lists the retailers of each book, including Amazon, Barnes and Noble, and Walmart. The eight novels in the series are available in e-book, hard copy and audiobook formats.
There are eight novels in the complete Odd Thomas series, seven of which are offered as an e-book bundle through Amazon, as of 2015. Most of the novels are also sold as audiobooks through iTunes, Audible and AudiobookStand. Customers can visit the official Dean Koontz website to find the specific formats offered for each novel as well as the retailers currently carrying each book. "Saint Odd," the final novel, was published in January 2015 and is not yet available in an audiobook format, as of March 2015. Hard copy and e-book versions of this novel can be purchased from the retailers listed on the Dean Koontz website.
In addition to the eight primary novels of the Odd Thomas series, Dean Koontz also published a graphic novel called "In Odd We Trust" and a short story called "You Are Destined to Be Together Forever" Many of the retailers that carry the Odd Thomas novels also carry these special titles. Unlike the other books in the series, "In Odd We Trust" is offered exclusively as a paperback.