"Death Without Warning!" - Amazing Spider-Man #75, written by Stan Lee, art by John Romita and Jim Mooney, ©1969 Marvel Comics

"Betrayal!" - Avengers #66, written by Roy Thomas, art by Barry Smith and Syd Shores, ©1969 Marvel Comics

"Far Worse Than Death!" - Captain America #116, written by Stan Lee, art by Gene Colan and Joe Sinnott, ©1969 Marvel Comics

"That Zo Might Live... a Galaxy Must Die!" - Captain Marvel #15, written by Gary Friedrich, art by Gary Friedrich, Tom Sutton, and Dan Adkins, ©1969 Marvel Comics

"Call Him... Fear!" - Daredevil #54, written by Roy Thomas, art by Gene Colan and George Klein, ©1969 Marvel Comics

"A Clash of Titans" - Incredible Hulk #118, written by Stan Lee, art by Herb Trimpe, ©1969 Marvel Comics

"Of Beasts and Men!" - Iron Man #16, written by Archie Goodwin, art by George Tuska and Johnny Craig, ©1969 Marvel Comics

"The Heir of Frankenstein!" - Silver Surfer #7, written by Stan Lee, art by John Buscema and Sal Buscema, ©1969 Marvel Comics

"The Sea That Time Forgot!" - Sub-Mariner #16, written by Roy Thomas, art by Marie Severin and "Joe Gaudioso" (Mike Esposito), ©1969 Marvel Comics

"Mission: Murder!" - X-Men #58, written by Roy Thomas, art by Neal Adams and Tom Palmer, ©1969 Marvel Comics