"Demon in a Bottle" is a nine-issue story arc from the comic book series The Invincible Iron Man (vol. 1), published in issues 120 through 128 in 1979 by Marvel Comics. It was written by David Michelinie and Bob Layton and illustrated by John Romita, Jr., Bob Layton, and Carmine Infantino. "Demon in a Bottle" is concerned with Tony Stark's alcoholism. Publication history The storyline ran in Iron Man #120–128 (March–Nov. 1979), plotted by David Michelinie and Bob Layton, with script by Michelinie. John Romita, Jr. pencilled the breakdown sketches, with Layton providing finished art. Issue #122 (May 1979) was both plotted and scripted by Michelinie, penciled by Carmine Infantino and inked by Layton. "Demon in a Bottle" was originally only the title of the final issue in the storyline. When the storyline was collected in trade paperback in 1984 and 1989, it was published under the title The Power of Iron Man. "Demon in a Bottle" later became the popular name for the storyline, and collected editions were then published under that title. Plot summary A military tank hurled through the air strikes the wing of a passenger plane carrying Tony Stark. Stark secretly dons the Iron Man armor he carries in his briefcase, flies out of the plane, and guides it to a safe landing in the ocean. Navy ships approach and soldiers help the passengers to safety, and bring Iron Man to an island base. They tell him the tank was thrown by Namor, who was defending a resident of the island that the soldiers were trying to remove, because the island is used as a toxic waste disposal site. Iron Man confronts and fights Namor, before it's revealed that the soldiers actually belong to the Roxxon Oil Corporation, which is secretly occupying the island to mine the vibranium it contains. Iron Man and Namor team up to fight and defeat the soldiers, who escape and trigger explosives contained on the island, destroying it along with any evidence that they were ever there. While flying home, Iron Man's armor begins to malfunction, sending him flying uncontrollably through the sky and crash landing. He regains control and later tests the armor in his lab, and finds nothing apparently wrong. Stark is visiting a casino with Bethany Cabe when Blizzard, the Melter, and Whiplash arrive and attempt to rob the casino's vault. Stark slips away, dons his armor, and