Avengers #39 Hercules and Mad Thinker Appearance VG Marvel 1967

THE AVENGERS #39 - A Silver issue from Marvel published April 1967.

This is a significant issue: Hercules and Mad Thinker Appearance, Black Widow, Nick Fury and Dum Dum Dugan cameo.

✦ CREATIVE TEAM

• Writer: Roy Thomas
• Penciler: Don Heck
• Inker: George Bell
• Letterer: Artie Simek
• Editor: Stan Lee
• Cover_artist: Don Heck

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✦ DETAILS

• Publisher: Marvel
• Era: Silver
• Volume: Volume 1
• Significance: Hercules and Mad Thinker Appearance, Black Widow, Nick Fury and Dum Dum Dugan cameo

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✦ NOTABLE FACTS

• First and Only Appearance of Triumvirate of Terror