Frequent Marvel Concepts (A-M)
1. 198
2. Aliens
3. Alternate Universe
4. Alchemy
5. Anthology
6. Afterlife
7. Antivillains
8. Antiheroes
9. Bizarre Humor
10. Bad Girl Art
11. Black Market
12. Cold-Blooded Killers
13. Clone
14. Co-Feature
15. Comic Book Adaptation
16. Christmas
17. Ch'i
18. Cannibalism
19. Comic Geography of Earth
20. Deceased Characters
21. Dragons
22. Dark Past
23. Darkforce
24. Dystopian Future
25. Demons
26. Fourth Wall
27. Deconstruction
28. Fastball Special
29. Ghosts
30. Genetic Alterations
31. Horror
32. Homosexuality
33. Infinity Formula
34. Imaginary Stories
35. Magic
36. Martial Artists
37. Mantle
38. Mind Control
39. Marvel Geniuses