New · May 2025
The Ripper’s Son
Million-copy bestselling author of The Rho Agenda. A perfect world. A lethal secret. Rob Gregory lights the fuse — Book One of the Rho Agenda Singularity.
New to the saga? Start here.
Orson Scott Card on Immune
“Richard Phillips has led such a life that he absolutely nails the science aspect of this new sci-fi classic — and yet also gets the action and the political aspects exactly right as well… as good as any science fiction being written today.”
— Orson Scott Card, on Immune (The Rho Agenda, Book Two)
Three doors in
Where to start
Sixteen novels
The series
Spy thriller · 3 books
The Rho Agenda Inception
Jack “the Ripper” Gregory and Janet Price — a CIA assassin and the partner who can keep up with him. Three spy-thrillers that open the Rho universe from the shadows.
Original trilogy · 3 books
The Rho Agenda
A crashed starship at Los Alamos. A second ship in a New Mexico cavern. Three teenagers altered by an alien AI, and a secret that will change the species.
The war arrives · 3 books
The Rho Agenda Assimilation
The Kasari have Earth on their list. The survivors of the original trilogy take the fight off-world — and discover they are not the only ones who want this planet.
New series · 2 books
The Rho Agenda Singularity
A managed peace. Superintelligent AI. Rob Gregory, who can feel the digital world the way other men feel a pulse. The next movement of the Rho saga starts here.
Epic fantasy · 6 books
The Endarian Prophecy
A six-book epic fantasy: a mark of fire, a broken trident, a time seer, and a prophecy that will not let its chosen walk away.
1M+
Copies sold
West Point
USMA 1979 · Ranger
Physics
M.S. · Los Alamos · Livermore
16
Novels across five series
From the blog
All postsSeptember 29, 2025
The Storm Is Coming — a first look at Unpunished
A raw excerpt from Book Two of the Rho Agenda Singularity: Rob Gregory, a storm, and an AI-managed world that cannot admit what is happening.
May 10, 2025
The Ripper’s Son — live on Amazon
Book One of the Singularity launches. Rob Gregory. Tuscany. A superintelligence that says it is afraid.
May 26, 2025
The Ripper’s Son audiobook
The audiobook follows the Kindle edition as an Audible exclusive.
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