No Upcoming Books. Click the '+ Follow' button to register an account, and we will notify you when they have new books coming out.
Gateway Dirt (Dirt, #4) was the most recently released book by O.R. Helle, on November 11th, 2025.
O.R. Helle Stats: The most read book by O.R. Helle on Book Notification is Project Dirt, the first novel in the Dirt series. The second most read book is Outpost Dirt (Dirt #2).
Below is a complete list of O.R. Helle books in publication and chronological order, broken down by series. The most popular series by O.R. Helle is the Dirt Series.
Ranked by popularity, the top Dirt books are Project Dirt, Outpost Dirt, and Colony Dirt.
O.R. Helle is the author of the Dirt series which currently consists of 4 novels. The Dirt series started in 2025 with the novel Project Dirt. The most recently released novel in the Dirt series was Gateway Dirt which was released in 2025. There are no upcoming novels for the Dirt series.
Fans of O.R. Helle also enjoy these authors:
Click Follow and we will notify you via e-mail when O.R. Helle next book gets announced.
Home » Authors » O.R. Helle List of Books
Δ
Book Notification is an Amazon Associate. Book links to Amazon, eBay and other book stores are affiliate links, and we earn money from any qualifying purchases.
Are we missing any books or looking for an author that isn't on the site? Have any feedback or ideas that will enhance your experience? Contact us below.
Quickly follow any authors by searching their name in this box then clicking the +Follow button.
We are giving away 10 $25 USD gift cards. Every time you comment on an author page in the Author Discussion section at the bottom, you are entered into the sweepstakes. So get commenting! Winners announced in the next newsletter. Note: you must be a registered user of Book Notification. Click here to login or register.
Written by Morgan Jane Mitchell
Written by Alex Smith
Written by Brandon Rohrbaugh
Written by T.C. Clark
Written by Frank Kennedy
Email Address
Password
Remember Me
- or - Forgot Password
Forgot Password
Register an account so you can mark books read, rate books, add them to your "want to read" list and get notified of new books by your favourite authors.
Display Name
User Email
User Password
How did you hear about us?
Register
All books in the above series without a status are now selected. Click a button below to set the status for all of those books. There will be a confirmation option after you click.
English
Powered by OneTap
Default
This website uses a cookie so that you don't have to login on every visit. Cookie information is stored in your browser and performs the function ofrecognising you when you return to our website and keeping you logged in.
Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.
This website uses Google Analytics to collect anonymous information such as the number of visitors to the site, and the most popular pages.
Keeping this cookie enabled helps us to improve our website.