Post-Harry Potter and the Prisoner of Azkaban FanFiction

You can start a family who will always show you love

You can start a family who will always show you love

Gen
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Vernon Dursley, Sirius Black & Harry Potter
Tags
Alternate Universe - Canon Divergence Other Additional Tags to Be Added Implied/Referenced Child Abuse Caretaking Kinda Getting Back Together Bathing/Washing Mentioned Lily Evans Potter Mentioned James Potter Title from a Harry Styles Song Dyslexic Harry Potter Lie Low At Lupin's (Harry Potter)
Sirius is cleared of all charges and is sent to go and live with Remus for the time being, Harry also stays with them for a little while. They make an odd little family.
The Beginning of a New Life

The Beginning of a New Life

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Minerva McGonagall, Ron Weasley, Hermione Granger, Ginny Weasley, Molly Weasley, Arthur Weasley, Fred Weasley, George Weasley, Remus Lupin & Harry Potter,
Tags
Alternate Universe - Canon Divergence Sirius Black Free from Azkaban Sirius Black and Remus Lupin Raise Harry Potter Canon Divergence - Post-Harry Potter and the Prisoner of Azkaban Post-Harry Potter and the Prisoner of Azkaban
Harry's new life begins when he goes to live with Sirius and Remus.
The Encephalic Hydra

The Encephalic Hydra

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black
Tags
Werewolf Remus Lupin Professor Remus Lupin Microfic Book 3: Harry Potter and the Prisoner of Azkaban Room of Requirement (Harry Potter) Past Sirius Black/Remus Lupin Post-Harry Potter and the Prisoner of Azkaban
For the prompt - The Room of RequirementRemus has to decide whether or not to resign after Snape leaks his condition, but why does the door to the Room of Requirement keep showing up every time he walks past it?
Svoboda

Svoboda

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black, Buckbeak the Hippogriff (Harry Potter)
Tags
Angst Ficlet Freedom Post-Harry Potter and the Prisoner of Azkaban
Sirius odlétá na Klofanovi vstříc svobodě.
The Doctor and the Dog

The Doctor and the Dog

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Grey's Anatomy
Characters
Harry Potter, Sirius Black, Miranda Bailey (Grey's Anatomy), Cedric Diggory/Harry Potter, Cedric Diggory, Miranda Bailey & Harry Potter, Miranda Bailey & Sirius Black, Tucker Jones
Tags
Fluff Angst Humor Feels Family Feels Protective Sirius Black Sirius Black is a Little Shit Cedric Diggory Dies Harry Potter was Raised by Other(s) Sad Harry Potter Potter’s Anatomy Series Post-Harry Potter and the Prisoner of Azkaban
Seven years after his death, a free clinic in his name is opened in Seattle, Washington…How did the Black-Duquette Memorial Clinic come to be? How did Sirius Black work his way into notorious hardass Doctor Miranda Bailey’s heart?It wasn’t pretty, it...
Harry Potter reacts to.. Harry Potter!

Harry Potter reacts to.. Harry Potter!

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Tom Riddle | Voldemort, Molly Weasley, Arthur Weasley,
Tags
I Wrote This Instead of Sleeping Other Ships Not Mentioned in Tags Sirius Black Free from Azkaban Reaction POV Harry Potter Mentioned Lily Evans Potter Harry Potter Needs Therapy Mentioned James Potter Post-Harry Potter and the Prisoner of Azkaban
Hogwarts staff and students are teleported to a mysterious room. What will they do when a random person calms them down by saying that they are safe here and have to react?'What on earth?' Is everyone's thought process.ORHarry Potter characters react...
Traitor.

Traitor.

Gen
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Remus Lupin
Tags
Angst Canonical Character Death Hurt No Comfort Minor Character Death POV Remus Lupin Kinda Introspection Past James Potter/Lily Evans Potter Minor Sirius Black/Remus Lupin No beta we die like the marauders prose Past Sirius Black/Remus Lupin
Remus Lupin is the traitor, they say, whispering in dark corners, in Fidelius-protected buildings, deciding that not trusting a werewolf was more logical than trusting the person they'd made friends with long ago, back in Hogwarts.The wizarding world...
For Whom the Bell Tolls

For Whom the Bell Tolls

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Supernatural (TV 2005)
Characters
Harry Potter, Sam Winchester, Dean Winchester, Sirius Black, Dean Winchester & Sam Winchester, Bobby Singer (Supernatural), Harry Potter & Dean Winchester & Sam Winchester
Tags
Fluff Angst Other Additional Tags to Be Added Hurt/Comfort Other Ships Not Mentioned in Tags Crossover Harry Potter is a Winchester (Supernatural) Post-Harry Potter and the Prisoner of Azkaban Author choosing not to use an archive warning is a warning Post-John Winchester Death
In a magical twist of fate, Harry Potter discovers a not-so-dark-secret from his Godfather, uniting him with his two brothers. Dean Winchester wasn’t expecting to have another little brother, but damn if he isn’t here to stay. And Sam is… just adjust...
Buried Secrets

Buried Secrets

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Supernatural (TV 2005)
Characters
Harry Potter, Sam Winchester, Dean Winchester, Harry Potter & Dean Winchester & Sam Winchester
Tags
Angst Angst with a Happy Ending Hurt/Comfort Whump Protective Dean Winchester Protective Sam Winchester Whumptober Scared Harry Potter Harry Potter is a Winchester (Supernatural) Post-Harry Potter and the Prisoner of Azkaban cultober Whumptober 2023
Day Ten: Buried Alive (Whump)In a twist of fate, Harry discovers not only does he have a godfather, but he also has a real family - a father and two brothers.Harry travels to a new country to meet his family, only to find out that his father is dead....
You’re wondering who I am

You’re wondering who I am

M/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Minerva McGonagall, Ron Weasley, Hermione Granger
Tags
Fluff Alternate Universe - Canon Divergence Secret Relationship Misunderstandings Implied/Referenced Homophobia Professor Remus Lupin Sirius Black Free from Azkaban Harry Potter is a Little Shit Minerva McGonagall is So Done Post-Harry Potter and the Prisoner of Azkaban Hermione Granger Has a Plan
In a universe where all the secrets came to light, Pettigrew was arrested, Sirius was proved innocent and Remus kept his job as a Hogwarts Professor, there might be a final secret still left to figure out.A (mostly) light and sweet canon divergent AU...
too much time on my hands

too much time on my hands

G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black
Tags
Hurt/Comfort Drabble no beta we die like men Sirius Black Needs a Hug Post-Sirius Black in Azkaban Lie Low At Lupin's (Harry Potter) Post-Harry Potter and the Prisoner of Azkaban Don’t know if I used the last tag right but oh well
“You’re going to hurt yourself,” The former professor chastised, instead forcing the fugitive back to the seat, “I know you enjoy your independence, Sirius, but you’re in no state to safely take care of yourself.”“I could hold my own in the Shack,” S...
hearts connected by the tips of our fingers

hearts connected by the tips of our fingers

M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black
Tags
Fluff and Angst Domestic Fluff No Dialogue Holding Hands Pre-First Wizarding War with Voldemort (Harry Potter) Established Sirius Black/Remus Lupin no beta we die like dumbledore Post-Harry Potter and the Prisoner of Azkaban Wolfstar Server's Wolfstar Bingo 2022
Sirius and Remus holding hands before and after or for the 'holding hands' prompt on my wolfstar bingo card
melodious voices and honest whispers

melodious voices and honest whispers

M/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black
Tags
Hurt/Comfort Fluff and Angst No Plot/Plotless Cuddling & Snuggling Feelings POV Remus Lupin Sharing a Bed Getting Back Together Non-Sexual Intimacy slightly OOC Sirius Black Has PTSD Post-Harry Potter and the Prisoner of Azkaban
Remus has missed Sirius. Sirius has missed Remus.After everything, they still love each other.Or,Sirius sneaks into Remus' room. They talk.Set after Prisoner of Azkaban.
Moonlight (H.P)

Moonlight (H.P)

F/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Ron Weasley, Hermione Granger, Hermione Granger & Harry Potter & Ron Weasley, Harry Potter/Reader, Harry Potter & Reader, Hermione Granger & Reader, Ron Weasley & Reader
Tags
Developing Relationship Reader-Insert Pre-Relationship Hogwarts POV Harry Potter Book 4: Harry Potter and the Goblet of Fire Ravenclaw Reader Gryffindor Reader Good Harry Potter Pureblood Reader (Harry Potter) Slytherin Reader Post-Harry Potter and the Prisoner of Azkaban
Prompt: “The moon is high tonight, it frames you well.”
Dorea Potter And the Proxies

Dorea Potter And the Proxies

F/F
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling Creepypasta - Fandom
Characters
Harry Potter, Timothy "Tim" Wright | Masky, Tobias Erin "Toby" Rogers | Ticci Toby, Sally Williams (Creepypasta), Jeffrey Woods | Jeff the Killer, Nina Hopkins | Nina the Killer, Slender Man, Read and Find Out - Relationship, Harry Potter & Jeffrey Woods | Jeff the Killer, Jane Arkensaw | Jane the Killer
Tags
Female Harry Potter Soulmates Platonic Soulmates Post-Harry Potter and the Prisoner of Azkaban
Did Dorea know her heart-mate was gonna be a serial killer. No but shes gonna make it wok cause atleast him and his family care about her.what the everyone else thinks is irrelevent.now she just needs to graduate.
Mending what is broken

Mending what is broken

Gen
M/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black
Tags
Past Relationship(s) One Night Stands Sad Remus Lupin Post-Harry Potter and the Prisoner of Azkaban
Post PoA Remus tries to mend what he and Sirius once had
crack baby.

crack baby.

M/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Minerva McGonagall, Dorcas Meadowes,
Tags
Angst with a Happy Ending Hurt/Comfort Fluff and Angst Implied/Referenced Child Abuse Grief/Mourning I'm Bad At Tagging POV Remus Lupin Bisexual Remus Lupin Gay Sirius Black First Wizarding War with Voldemort (Harry Potter) Albus Dumbledore Bashing Ambiguous/Open Ending
“I always thought there could be no worse prison than Grimmauld Place itself, and then I went to Azkaban, turns out I was wrong…Maybe I always made for Prison”OrAfter some time in hiding, Sirius finally grieves all that he has lost.