Mars, the far future. Veteran war droids, the ABC WARRIORS have been recruited to bring peace to the Red Planet’s frontier colonies. Recently, the Mek-nificent Seven have been betrayed by two of their number – Blackblood and Mek-Quake – lost to the evil Volkhan’s army of mekanoids. Now, Hammerstein’s recollections of his time as part of the Ro-Busters reveal the sinister machinations of his ex-boss, Howard Quartz… Collects: - Return to Ro-busters (Progs #1961-#1972)