Will Doctor Doom and Sub-Mariner continue to be partners in crime? Their recent heists have fizzled in failure, and the two baddies have an ugly falling out. But will their alliance be renewed when Sub-Mariner falls into trouble and requires Doom's aid?

Namor captured by Dr. Dorcas, Attuma, and Tiger Shark! Will Doctor Doom be able to spring the King of Atlantis to uphold his promise to the Atalanteans? Featuring the “spy-fish” of Doom!

After the death of Betty Dean, Namor flies off the handle as only his hot temper will allow! Woe be to Dr. Dorcas, Tiger Shark, and Attuma, as the King of Atlantis join’s Doctor Doom in their imminent defeat!

The tempestuous relationship between Doom and Namor is tested, when the two come to blows over the treatment of Attuma’s men. Little do the villains know that their spat has attracted the attention of one Simon Ryker, a naval man fascinated with cybernetics. Could this mark a new beginning for Doom?

Doctor Doom, prisoner of Namorita! Will Namor’s royal cousin prove more merciful than the King of Atlantis? And will Doom finally release Namor from the bonds of Latverian slavery? Find out in this turning point issue of Super-Villain Team-Up!

A new era in Earth's Mightiest Heroes begins with an all-new Avengers lineup under the guidance of writers Gerry Conway and Jim Shooter. Teamed with a who's who of top 1970s art talent-George Pérez, Jim Starlin and John Byrne-these storytellers pit the Avengers against the greatest threats in the Marvel Universe. From Dr. Doom to Ultron and Attuma to the Sub-Mariner, the Avengers are put to the test in issue after action-packed issue. Ant-Man amok, the return of Wonder Man, and the Avengers' all-time classic battle with Thanos highlight this epic collection! COLLECTING: AVENGERS (1963) 150-166, ANNUAL (1967) 6-7, SUPER-VILLIAN TEAM-UP (1975) 9 & MARVEL TWO-IN-ON E ANNUAL (1976) 2

Enter the Red Skull! Captain America follows a lead during the Avengers’ battle with Attuma. What dark secrets will Cap uncover about his deadliest villain? A usurper to the Latverian throne has everyone fooled into believing he is Doctor Doom. Who is Prince Rudolfo? And why is he so intent on ousting the despotic Doom?

Captain America and Doctor Doom are shrunk down in size- and not in the way you think! An explosive battle ensues for the throne of Latveria. Will Doom reclaim his place as rightful monarch? Or will Prince Rudolfo continue his ruse over the Latverian people?

The Red Skull has a new weapon of mass destruction up his sleeve…and he’s itching to use it on the human population! Will Captain America and Namor be able to cooperate long enough to stop the Skull? Plus, the Shroud returns!

Collects Champions (1975) #1-17; Iron Man Annual (1970) #4; Avengers (1963) #163; Super-Villain Team-Up (1975) #14; Spectacular Spider-Man (1976) #17-18, Hulk Annual #7. Join the Black Widow, Hercules, Ghost Rider, Iceman and Angel as they form an all-new super-team: the Champions! This massive Masterworks collects the Champions' complete adventures in a single volume! Every issue, every highlight, every page as the lives of these Marvel icons play out together. Their struggles will reveal the origin of the man who created the Black Widow, pit them against the combined might of Magneto and Doctor Doom; unleash the Crimson Dynamo and Titanium Man on Los Angeles; team them with the Stranger in the fight for an Infinity Gem; and bring fan-favorite artist John Byrne aboard for some of his greatest early work, including stories featuring the Sentinels and Brotherhood of Evil Mutants!