26 sources
Action Comics (vol. 1) #423 (Apr. 1973): "The Deadly Dancer Contract!"AFI Life Achievement Award: A Tribute to John Ford (1973)Captain America (vol. 1) #160 (Apr. 1973): "Enter: Solarr!"The Cat #3 (Apr. 1973): "From Far Beneath the Mirror of the Moon!"Combat Kelly and his Deadly Dozen #6 (Apr. 1973): "A Wing, a Prayer, and Mad Dog Martin"Daredevil (vol. 1) #98 (Apr. 1973): "Let There Be Death!"The Defenders (vol. 1) #5 (Apr. 1973): "World Without End?"Detective Comics (vol. 1) #434 (Apr. 1973): "The Spook That Stalked Batman!"Fantastic Four (vol. 1) #133 (Apr. 1973): "Thundra at Dawn!"Fear #13 (Apr. 1973): "Where Worlds Collide!"Hero for Hire #8 (Apr. 1973): "Crescendo!"The Incredible Hulk (vol. 2) #162 (Apr. 1973): "Spawn of the Flesh-Eater"
Journey Into MysteryMarvel Spotlight (vol. 1) #9 (Apr. 1973): "The Snakes Crawl at Night"Marvel Team-Up (vol. 1) #8 (Apr. 1973): "The Man-Killer Moves at Midnight!"Mister Miracle (vol. 1) #13 (Apr. 1973): "The Dictator's Dungeon!"Sgt. Fury and His Howling Commandos (vol. 1) #109 (Apr. 1973): "This One's For Dino!"Shanna, the She-Devil (vol. 1) #3 (Apr. 1973): "The Moon of the Fear-Bulls"Sub-Mariner (vol. 1) #60 (Apr. 1973): "The Invasion of New York!"Supernatural Thrillers #3 (Apr. 1973): "The Valley of the Worm!"Thor (vol. 1) #210 (Apr. 1973): "The Hammer and the Hellfire!"The Tomorrow People - Season 1, Episode 1 (30 Apr. 1973): "The Slaves of Jedikiah: Part 1"Warlock (vol. 1) #5 (Apr. 1973): "The Day of the Death Birds"X-Men (vol. 1) #81 (Apr. 1973): "Into the Crimson Cosmos!"