Secret Agent X #14 Talons of Terror

Secret Agent X #23 Dividends of Doom

Secret Agent X #18 Legion of the Living Dead

Secret Agent X #11 The Sinister Scourge

Secret Agent X # 5 City of the Living Dead

Secret Agent X # 1 The Torture Trust

Secret Agent X # 3 The Death-Torch Terror

Secret Agent X # 9 Servants of the Skull

Secret Agent X #20 Ringmaster of Doom

Secret Agent X #15 The Corpse Cavalcade