Marvel Two-In-One (1975-1980) Writer Marv Wolfman Artist Ron Wilson Genres Action Fantasy Superhero Team-Up Themes Alternate Universe Black Stories Cosmic Dimension-Hopping Mythological Odd Couples Space Opera Time Travel The Coming of Skull the Slayer Skull, the Slayer Volume 1 #1 Skull, the Slayer Volume 1 #2 Skull, the Slayer Volume 1 #3 International Espionage and Aquatic Allies Marvel Two-In-One Volume 1 #25 Marvel Two-In-One Volume 1 #26 Marvel Two-In-One Volume 1 #27 Marvel Two-In-One Volume 1 #28 Marvel Two-In-One Volume 1 #29 The Mystery of Spider-Woman Marvel Two-In-One Volume 1 #30 Marvel Two-In-One Volume 1 #31 Marvel Two-In-One Volume 1 #32 Monsters and Mystics Marvel Two-In-One Volume 1 #33 Marvel Two-In-One Volume 1 #34 Marvel Two-In-One Volume 1 #35 A Stretch in Time and Prison Bars Marvel Two-In-One Volume 1 #36 Marvel Two-In-One Volume 1 #37 Marvel Two-In-One Volume 1 #38 The Monitors and Brother Grimm Marvel Two-In-One Annual Volume 1 #3 Marvel Two-In-One Volume 1 #44 Trial and Error Marvel Two-In-One Volume 1 #59