AVENGERS (1963) #398

Hercules and Deathcry decide to take some personal time…on Earth’s moon! But will their trip go off without a hitch? Back at the mansion, Black Widow confronts Masque when she suspects the Avenger has ulterior motives. Plus, a dangerous intruder at Avengers Mansion! Someone is attacking the Avengers from within the mansion….they all blame Madame Masque, but its not her!