Fantastic Four #6

Title | Fantastic Four

Issue | 6

Print | 1

Volume | 1

Comic Company | Marvel

Grade | 6.5

Grading Company | CGC

Details 

• First ever team-up of two super-villains in the Marvel Universe (Doctor Doom and Sub-Mariner)
• 2nd appearance of Doctor Doom
• 2nd appearance of Sub-Mariner in the Silver Age