January 31st, 2026: To Thine Own Self Be True (War of the Submarine, #11)
Empty Quiver (War of the Submarine, #10) was the most recently released book by R.G. Roberts, on August 28th, 2025.
R.G. Roberts Stats: The most read book by R.G. Roberts on Book Notification is Fire When Ready, the 4th novel in the War of the Submarine series. The second most read book is Cardinal Virtues (War of the Submarine #2).
Below is a complete list of R.G. Roberts books in publication and chronological order, broken down by series. The most popular series by R.G. Roberts is the War of the Submarine Series.
R.G. Roberts is the author of the War of the Submarine series which currently consists of 11 novels. The War of the Submarine series started in 2021 with the novel Before the Storm. The most recently released novel in the War of the Submarine series was Empty Quiver which was released in 2025. There is an upcoming novel for the War of the Submarine series titled To Thine Own Self Be True which is being released on January 31st, 2026.
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Home » Authors » R.G. Roberts List of Books
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