Iron Man Armor Mk. IV appears in 34 issues in this volume.
If I Fail, A World is Lost / The Fantastic Origin of the Red Skull
June 1, 1965
Where Walk The Villains / Lest Tyranny Triumph
July 1, 1965
If A Man Be Mad / The Sentinel and The Spy
August 1, 1965
If I Die, Let It Be With Honor! / Midnight In Greymoor Castle!
September 1, 1965
Fight On! For A World Is Watching! / If This Be Treason!
October 1, 1965
What Price Victory? / ...When You Lie Down With Dogs...!
November 1, 1965
Hoorah For The Conquering Hero / The Sleeper Shall Awake
December 1, 1965
My Life For Yours / Where Walks the Sleeper
January 1, 1966
If This Guilt Be Mine / The Final Sleep
February 1, 1966
The Fury of the Freak / 30 Minutes to Live
March 1, 1966
Here Lies Hidden the Unspeakable Ultimo / The Gladiator, the Girl, and the Glory
April 1, 1966
Ultimo Lives!/If A Hostage Should Die!
May 1, 1966
June 1, 1966
Disaster / The Red Skull Lives
July 1, 1966
When Fall The Mighty / He Who Holds The Cosmic Cube
August 1, 1966
The Return Of The Titanium Man / The Red Skull Supreme
September 1, 1966
By Force of Arms / The Maddening Mystery of the Inconceivable Adaptoid
October 1, 1966
Victory / Enter the Tumbler
November 1, 1966
The Other Iron Man / The Super Adaptoid
December 1, 1966
Into The Jaws Of Death/ The Blitzkrieg Of Batroc!
January 1, 1967
Death Duel For The Life Of Happy Hogan!/ The Secret!
February 1, 1967
Crisis...At the Earth's Core!/ Wanted: Captain America
March 1, 1967
Beyond All Rescue / If Bucky Lives
April 1, 1967
The Monstrous Menace Of The Mysterious Melter / Back from the Dead
May 1, 1967
The Golden Ghost / And Men Shall Call Him Traitor
June 1, 1967
The Uncanny Challenge of The Crusher / The Last Defeat
July 1, 1967
Within The Vastness of Vietnam / Before My Eyes, Nick Fury Died
August 1, 1967
The Golden Gladiator and the Giant / Into the Jaws of A.I.M.
September 1, 1967
The Tragedy and the Triumph / If This Be... MODOK!
October 1, 1967
If A Man Be Stone / A Time to Die, A Time to Live
November 1, 1967
The Deadly Victory / To Be Reborn
December 1, 1967
The Coming of Whiplash / And So It Begins
January 1, 1968
The Warrior and the Whip / The Claws of the Panther
February 1, 1968
At the Mercy of the Maggia / The Man Who Lived Twice
March 1, 1968
This edit will also create new pages on Comic Vine for:Beware, you are proposing to add brand new pages to the wiki along with your edits. Make sure this is what you intended. This will likely increase the time it takes for your changes to go live.