ThirteenFlags's Collections
10 Collections
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List of Collections
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Summary
A collection of all my favorite FanFictions of different fandoms on AO3.
(Open, Moderated)
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Crossover_Allover_Faves (Crossover_Allover_Faves) by ThirteenFlags
26 Sep 2025
Collection Tags: Iron Man (Movies), The Avengers (Marvel) - All Media Types, Harry Potter - J. K. Rowling, Fantastic Beasts and Where to Find Them (Movies), Marvel Cinematic Universe, The Avengers (Marvel Movies), One Piece, The Lord of the Rings - J. R. R. Tolkien
Summary
Mainly for Marvel, Harry Potter, Fantastic Beasts and One Piece Crossover
(Open, Moderated)
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Fantastic_Beasts_Favorites (Fantastic_Beasts_Favorites) by ThirteenFlags
23 Jan 2024
Collection Tags: Fantastic Beasts and Where to Find Them (Movies)
Summary
(Open, Moderated)
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Summary
(Open, Moderated)
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Godzilla__Faves (Godzilla__Faves) by ThirteenFlags
23 Jan 2024
Collection Tags: Godzilla: King of The Monsters (2019)
Summary
(Open, Moderated)
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Harry_Potter_Verse_Faves (Harry_Potter_Verse_Faves) by ThirteenFlags
23 Jan 2024
Collection Tags: Harry Potter - J. K. Rowling
Summary
(Open, Moderated)
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Hobbit_Faves (Hobbit_Faves) by ThirteenFlags
26 Sep 2025
Collection Tags: The Hobbit - All Media Types, The Hobbit (2012), The Hobbit - J. R. R. Tolkien, The Hobbit (Jackson Movies), The Avengers (Marvel Movies), Marvel Cinematic Universe, The Avengers (Marvel) - All Media Types
Summary
(Open, Moderated)
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Summary
(Open, Moderated)
- Works:
- 0
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One_Piece_Faves (One_Piece_Faves) by ThirteenFlags
23 Jan 2024
Collection Tags: One Piece, One Piece (Anime & Manga)
Summary
(Open, Moderated)
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Summary
(Open, Moderated)