Atomic Robo and the Knights of the Golden Circle is the ninth volume of Atomic Robo. It is the last comic to be published by Red 5 Comics and not Tesladyne LLC; Red 5 had been Atomic Robo's publisher 7 years prior to 2015. The volume includes 5 issues:
- Issue 1 - The Butcher Boys
- Issue 2 - The Alamosa Massacre
- Issue 3 - The Vendetta Ride
- Issue 4 - The Empire of Iron
- Issue 5 - The Long Way Home
- Clevinger, Brian. "WEEKLY MAILBAG." Atomic Robo. N.p., 27 Jan. 2015. Web. 03 Apr. 2016.