Once a Russian super spy, Natasha Romanova--code named Black Widow--is now a member of the most elite teams in the Marvel Universe--The Mighty Avengers! But how did Natasha go from being a spy to being one of earth's mightiest heroes? Be here to find out as Black Widow Joins the Mighty Avenegrs!

An introduction to Black Widow for the youngest superfans--featuring art by legendary artist John Buscema! Launch into action with Natasha Romanoff, the super-spy known as Black Widow. Learn all about her abilities, skills, and friends in this bright and bold board book, with art from the classic comics by John Buscema. Vivid colors and three special gatefolds make for a fun-filled read perfect for the youngest kids and long-time Marvel fans alike.

Hero or villain? When Clint Barton--better known as Hawkeye, "the greatest marksman in the world"--encounters the Mighty Avengers, will he join Earth's Mightiest Heroes in their fight for good, or battle against them on the side of evil? Be here to learn the unbelievable origin and ultimate fate of this master marksman!

In the wake of the Civil War and the formation of S.H.I.E.L.D., Iron Man and Ms. Marvel assemble a new team of Avengers, including Black Widow, Wasp, Wonder Man, Ares, and the Sentry.

Collects Marvel Adventures: Avengers (2006) #21, Amazing Spider-Man (1963) #86, Daredevil (1964) #99, Avengers (1963) #111, Black Widow & the Marvel Girls (2009) #1. Black Widow is one of the Marvel-Verse’s greatest heroes - and these are her most thrilling adventures! When the Crimson Dynamo invades Avengers Tower, a certain superspy is on his trail! Spider-Man must beware the Black Widow in the classic tale that introduced Natasha Romanoff’s most iconic costume! Then, the Widow is torn between her heroic partnership with Daredevil and a place in the ranks of the Avengers! Plus: Before there was a Black Widow, there was the Red Room - a brutal KGB training ground! Now a deadly mission casts Natasha’s mind back to her escape from the Red Room - and the unlikely ally who assisted her!

Collects Avengers (1963) #77-97; Incredible Hulk (1968) #140. Roy Thomas’ epic run continues with the origin of the Black Panther, the debut of the Lady Liberators, the return of the Squadron Sinister and the all-time classic Kree/Skrull War! Caught in a cosmic crossfire, Earth has become the staging ground for a conflict of star-spanning proportions! Two eternal intergalactic enemies — the merciless Kree and the shape-shifting Skrulls — have gone to war, and our planet is situated on the front lines! Can Earth’s Mightiest Heroes bring about an end to the fighting before humanity becomes a casualty of war? And what good are even a dozen super-powered champions against the vast military machines of two of the greatest empires in the cosmos?

The Ultimate Spider-Man super-team of Bendis and Bagley reunite - and just in time for the Avengers' biggest problem ever! A Venom virus hits the city of New York, turning its inhabitants symbiote! Plus, Wonder Man gets a much needed makeover. All this and Tony Stark gets himself a green-skinned present in a body bag. Collects Mighty Avengers #7-11.