- Series: Doc Savage doubles Series Record # 25303
- Sub-series of: Doc Savage omnibuses
- Doc Savage doubles
- Satan Black / Cargo Unknown (1980) [C] by Lester Dent [only as by Kenneth Robeson]
- Hell Below / The Lost Giant (1980) [C] by Lester Dent [only as by Kenneth Robeson]
- The Pharaoh's Ghost / The Time Terror (1981) [C] by Lester Dent [only as by Kenneth Robeson]
- The Whisker of Hercules / The Man Who Was Scared (1981) [C] by Lester Dent [only as by Kenneth Robeson]
- They Died Twice / The Screaming Man (1981) [C] by Lester Dent [only as by Kenneth Robeson]
- Jiu San / The Black, Black Witch (1981) [C] by Lester Dent [only as by Kenneth Robeson]
- The Shape of Terror / Death Had Yellow Eyes (1982) [C] by Lester Dent [only as by Kenneth Robeson]
- The Secret in the Sky / Cold Death (1982) [O] by Lester Dent and Laurence Donovan [only as by Kenneth Robeson]
- One-Eyed Mystic / The Man Who Fell Up (1982) [C] by Lester Dent [only as by Kenneth Robeson]
- The Czar of Fear / Fortress of Solitude (1982) [O/22,23] by Lester Dent [only as by Kenneth Robeson]
- The Talking Devil and The Ten Ton Snakes (1982) [C] by Lester Dent [only as by Kenneth Robeson]
- The Green Eagle / The Devil's Playground (1983) [O/24,25] by Lester Dent and Alan Hathway [only as by Kenneth Robeson]
- Pirate Isle / The Speaking Stone (1983) [O/115,116] by Lester Dent [only as by Kenneth Robeson]
- Death in Silver / Mystery Under the Sea (1983) [O/26,27] by Lester Dent [only as by Kenneth Robeson]
- The Golden Man / Peril in the North (1984) [O/117,118] by Lester Dent [only as by Kenneth Robeson]
- The Laugh of Death and The King of Terror (1984) [C] by Lester Dent [only as by Kenneth Robeson]
- The Three Wild Men and The Fiery Menace (1984) [O/121,122] by Lester Dent [only as by Kenneth Robeson]
- Devils of the Deep and The Headless Men (1984) [O/123,124] by Harold A. Davis and Alan Hathway [only as by Kenneth Robeson]
- The Goblins and The Secret of the Su (1985) [C] by Lester Dent [only as by Kenneth Robeson]