"What Is... the Power?" - X-Men #56, written by Roy Thomas, art by Neal Adams and Tom Palmer, ©1969 Marvel Comics

"The Eve of... Annihilation!" - Incredible Hulk #116, written by Stan Lee, art by Herb Trimpe and Dan Adkins, ©1969 Marvel Comics

"Burn, Namor... Burn!" - Sub-Mariner #14, written by Roy Thomas, art by Marie Severin and "Joe Gaudioso" (Mike Esposito), ©1969 Marvel Comics

"When a Galaxy Beckons..." - Captain Marvel #14, written by Gary Friedrich, art by Frank Springer and Vince Colletta, ©1969 Marvel Comics

"Like a Death Ray From the Sky!" - Avengers #64, written by Roy Thomas, art by Gene Colan and George Klein, ©1969 Marvel Comics

"Worlds Without End!" - Silver Surfer #6, written by Stan Lee, art by John Buscema and Sal Buscema, ©1969 Marvel Comics

"The Night of the Panther!" - Daredevil #52, written by Roy Thomas, art by Barry Smith and Johnny Craig, ©1969 Marvel Comics

"Lest Mankind Fall!" - Thor #164, by Stan Lee and Jack Kirby w/Vince Colletta, ©1969 Marvel Comics

"Marvel by the Month" theme v. 2.0 by Robb Milne, sung by Barb Allen, with bass by Ryan ‘Biff’ Dudder. All incidental music by Robb Milne. Visit us on internet at marvelbythemonth.com, follow us on Instagram at @marvelbythemonth and support us on Patreon at patreon.com/marvelbythemonth.