Marvel Two-in-One (1974) #3: Inside Black Spectre!

Next in Marvel Two-in-One (1974)

• #4 · Doomsday 3014! Apr 16, 1974
• #5 · Seven Against The Empire Jun 18, 1974
• #6 · Death-Song Of Destiny! Aug 13, 1974
• #7 · Name That Doom! Oct 10, 1974