Cover pencils by Don Heck, inks by Frank Giacoia. "This Power Unleashed!", script by Stan Lee, pencils by Don Heck, inks by Frank Giacoia; The Avengers find themselves unable to revive the fallen Goliath; A doctor informs them that he will recover but must never attempt to shrink any further than his present 10-foot size; Goliath storms out in anger; Black Widow is captured by Russians, brainwashed and sent to destroy the Avengers; She enlists the help of the Swordsman and Power Man; The Avengers are all captured with the exception of Goliath and the Wasp; They free the captive Avengers, and after a brief battle, the Black Widow, the Swordsman and Power Man all escape. Avengers roll call: Captain America, Hawkeye, Goliath, the Wasp, Quicksilver, and the Scarlet Witch. Letter to the editor from comics writer Mike Friedrich. Reprinted in Marvel Triple Action # 23. 36 pgs., full color. $0.12. Cover price $0.12. Grade: CGC 5.0 explanation of grade Condition: Used (collectible)