The Avengers Arsenal
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Listing Series
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Book I: A Rockfall's Echoes by O5eGZ7
Fandoms: Harry Potter - J. K. Rowling, Marvel Cinematic Universe
29 May 2025
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Summary
The rocks fall a bit differently in the Chamber. How will a near-death experience for Ron and tales of the heroic Avengers inspire change in the Golden Trio and shift the fate of the whole world?
Part 1 of an epic-length HP/MCU crossover going from the Chamber through the defeat of Voldemort and Infinity War, covering the end of Chamber of Secrets.
Series
- Part 1 of The Avengers Arsenal
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Book II: The Journal Games by O5eGZ7
Fandoms: Harry Potter - J. K. Rowling, Marvel Cinematic Universe
15 Jun 2025
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Summary
As they begin to create the Avengers Arsenal, the golden trio must keep their research journals secure as Wormtail hopes to secure them for his dark master. A rat animagus they can handle. But between a prophecy and a time-turner, how will they handle Time itself?
Part 2 of an epic-length HP/MCU crossover going from the Chamber through the defeat of Voldemort and Infinity War, covering the (very AU) events of Prisoner of Azkaban.
Series
- Part 2 of The Avengers Arsenal
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Book III: The Convergence of Fates by O5eGZ7
Fandoms: Harry Potter - J. K. Rowling, Marvel Cinematic Universe
13 Jul 2025
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Summary
The Golden Trio’s Avengers Arsenal is progressing well, but darkness continues its work at Hogwarts and beyond. Will the Dark Lord’s latest bid for resurrection succeed? And who will be crowned the greatest witch or wizard in Europe?
Part 3 of an epic-length HP/MCU crossover going from the Chamber through the defeat of Voldemort and Infinity War, covering the events of Goblet of Fire.
Series
- Part 3 of The Avengers Arsenal
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Book IV: The Rise of Evil by O5eGZ7
Fandoms: Harry Potter - J. K. Rowling, Marvel Cinematic Universe, TOLKIEN J. R. R. - Works & Related Fandoms
25 Sep 2025
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Summary
Thor has helped Harry destroy Voldemort’s body once more, but the Dark Lord’s return seems inevitable, Dolores Umbridge has arrived at Hogwarts, and HYDRA has been revealed to the world. Evil is appearing around every corner – can Harry and his friends fight back against it all?
Part 4 of an epic-length HP/MCU crossover going from the Chamber through the defeat of Voldemort and Infinity War, covering the events of Order of the Phoenix.
Series
- Part 4 of The Avengers Arsenal
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Book V: Shards of Destiny by O5eGZ7
Fandoms: Harry Potter - J. K. Rowling, Marvel Cinematic Universe, TOLKIEN J. R. R. - Works & Related Fandoms, Arthurian Mythology
06 Nov 2025
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Summary
Voldemort has arisen, and he's back for good. But so too have the Ministry Six - Harry Potter and his closest friends - revealed themselves as champions to stand against him. In secret, they use Thor's gift to hunt the Dark Lord's horcruxes.
Harry Potter is the One with the Power - the wizard prophesied to defeat Voldemort. But how long is the road until he can end the war? What challenges will he face along the way? And what ancient truths will be revealed?
Part 5 of an epic-length HP/MCU crossover going from the Chamber through the defeat of Voldemort and Infinity War, covering the events of Half-Blood Prince.
Series
- Part 5 of The Avengers Arsenal
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Book VI: Shadows of Ragnarök by O5eGZ7
Fandoms: Harry Potter - J. K. Rowling, Marvel Cinematic Universe, TOLKIEN J. R. R. - Works & Related Fandoms
01 Feb 2026
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Summary
The Ministry has fallen.
The Second Voldemort War has gone global, becoming the War of the Dark Coalition as the forces of the Light and Dark around the magical world each unite to battle in the greatest war magic has ever seen.
Harry is searching for a way to achieve victory, but Voldemort will not be defeated easily - not without unleashing every plot and trick in his arsenal. Will Harry and his friends survive to see Voldemort dead? And who will be lost along the way?
Part 6 of an epic-length HP/MCU crossover going from the Chamber through the defeat of Voldemort and Infinity War, covering the events of Deathly Hallows (loosely) as well as the period stretching between Civil War and Thor: Ragnarok for the Avengers.
Series
- Part 6 of The Avengers Arsenal
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Book VII: The War of Souls by O5eGZ7
Fandoms: Harry Potter - J. K. Rowling, Marvel Cinematic Universe
05 Mar 2026
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Summary
The War is over. Voldemort is dead. Harry has won. But Harry and the magical world are still feeling the aftershocks of the year-long conflict. Meanwhile, in the depths of space, the last survivor of a dead planet plots to reshape the universe according to his twisted dream.
After so many years being a child of prophecy and a friend of Luna Lovegood, Harry knows this to be true - dread it, run from it, destiny arrives all the same.
But what is Harry's destiny?
The seventh and final part of an epic-length HP/MCU crossover going from the Chamber through the defeat of Voldemort and Infinity War, covering the aftermath of the war against Voldemort and the events of Avengers: Infinity War.
Series
- Part 7 of The Avengers Arsenal
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Endgame Part I: The Price of Mortality by O5eGZ7
Fandoms: Harry Potter - J. K. Rowling, Marvel Cinematic Universe
22 Apr 2026
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Summary
Some paths, where everyone makes the right choices, lead to a clean victory. Or at least, as clean as a victory over the likes of Lord Voldemort and the Mad Titan Thanos can be. But the wrong choices can be devastating. They can bring down consequences terrible and unforeseen. They can bring the world to an end.
Or, in short, Albus Dumbledore should have stayed well away from the Soul Stone.
The first half of an AU of my Avengers Arsenal series in which the Soul Stone is used against Voldemort in mid-Sixth Year.
Series
- Part 8 of The Avengers Arsenal
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The Avengers Arsenal Extras by O5eGZ7
Fandoms: Harry Potter - J. K. Rowling, Marvel Cinematic Universe
05 Mar 2026
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Summary
A collection of bonus content for my series The Avengers Arsenal.
Contents:
- The Smiting of Dolores Umbridge
- Chamber of Secrets Floorplans
- Bonus Tale: "The Legend of Harry Porter"
- To the Centaurs With Her!
- The Death of Ignotus Peverell
- Prophecy Index
- Lord Voldemort's Musings
- A Matter of Blood
- The True Heir
- Closing Thoughts
Series
- Part 9 of The Avengers Arsenal