- Pencils
- Jim Craig (uncredited); Sal Buscema (uncredited); Mike Esposito (uncredited)
- Inks
- Pablo Marcos (uncredited); Mike Esposito (uncredited)
- Colors
- Janice Cohen (uncredited); Petra Goldberg (uncredited)
- Genre
- super-héros (superhero)
- Characters
- Spider-Man [Peter Parker]; les Quatre Fantastiques [The Fantastic Four] Monsieur Fantastique [Mr. Fantastic] [Reed Richards]; la Fille Invisible [ Invisible Girl] [Sue Storm]; la Torche Humaine [Human Torch] [Johnny Storm]; la Chose [Thing] [Benjamin Grimm]]
Montage à partir d'illustrations tirées de What if? n°1 et Marvel Team-Up n°46. [Assembly from What if? (Marvel, 1977 Series) #1 and Marvel Team-Up (Marvel, 1972 Series) #46.]
Deuxième de couverture. [Inner front cover.]
- Script
- Roy Thomas (credited); Don Glut (plot; uncredited); ? (traduction)
- Pencils
- Jim Craig (credited)
- Inks
- Dave Hunt (uncredited)
- Colors
- George Roussos (uncredited; pages 1-16); Don Warfield (uncredited; pages 16-31)
- Letters
- typographie
- Genre
- super-héros (superhero)
- Characters
- L'Homme Tridimensionnel [3-D Man] [Hal Chandler; Chuck Chandler]; Zirksu (vilain [villain], introduction, un [a] Skrull); Vince Rivers (introduction); le Guerrier de Glace [Cold Warrior] [professeur [Professor] Sinkovitz] (vilain [villain]; introduction); Richard Nixon
- Reprints
Les 2 histoires originales sont réunies en un seul récit. [The 2 original stories are merged into a single one.]
- Script
- Roy Thomas (credited); ? (traduction)
- Pencils
- Jim Craig (credited)
- Inks
- Pablo Marcos (credited)
- Colors
- Janice Cohen (uncredited)
- Letters
- typographie
- Genre
- super-héros (superhero)
- Characters
- Spider-Man [Peter Parker]; les Quatre Fantastiques [The Fantastic Four] Monsieur Fantastique [Mr. Fantastic] [Reed Richards]; la Fille Invisible [ Invisible Girl] [Sue Storm]; la Torche Humaine [Human Torch] [Johnny Storm]; la Chose [Thing] [Benjamin Grimm]]; l'Observateur [Watcher]; Killraven (cameo); Invaders [Captain America; Bucky; Namor; Human Torch; Toro] (cameo); Squadron Supreme [Hyperion; Golden Archer; Dr. Spectrum; Whizzer; Lady Lark] (cameo); les Vengeurs [Avengers] [la Sorcière Ecarlate [Scarlet Witch] [Wanda]; Vision; Iron Man [Tony Stark]; la Bête [Beast] [Hank McCoy]] (cameo); Deathlok [Luther Manning] (cameo); tante [Aunt] May Parker; J. Jameson [J. Jonah Jameson]; le Caméléon [Chameleon] [Dmitri Smerdyakov]; le Vautour [Vulture] [Adrian Toomes]; le Fantôme Rouge [Red Ghost] [Ivan Kragoff]; Submariner [Sub-Mariner] [Namor]; le Montreur de Marionnettes [Puppet Master] [Philip Masters]
- Reprints
Et si Spider-Man était devenu un membre des Fantastiques ?
- Pencils
- Jim Craig (uncredited); Sal Buscema (uncredited); Mike Esposito (uncredited)
- Inks
- Pablo Marcos (uncredited); Mike Esposito (uncredited)
- Colors
- Janice Cohen (uncredited); Petra Goldberg (uncredited)
- Genre
- super-héros (superhero)
- Characters
- Spider-Man [Peter Parker]; les Quatre Fantastiques [The Fantastic Four] Monsieur Fantastique [Mr. Fantastic] [Reed Richards]; la Fille Invisible [ Invisible Girl] [Sue Storm]; la Torche Humaine [Human Torch] [Johnny Storm]; la Chose [Thing] [Benjamin Grimm]]
Montage à partir d'illustrations tirées de What if? n°1 et Marvel Team-Up n°46. [Assembly from What if? (Marvel, 1977 Series) #1 and Marvel Team-Up (Marvel, 1972 Series) #46.]
Troisième de couverture. [Inner back cover.]