Barty Crouch Jr./Peter Pettigrew/Evan Rosier FanFiction

There Once Was A Circus

There Once Was A Circus

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier,
Tags
Slow Burn My First AO3 Post Trans Regulus Black Work In Progress Peter Pettigrew is a Marauder Spanish James Potter Morally Grey Regulus Black Circus Alternate Universe - Circus Inspired by The Greatest Showman (2017) sarcastic narrator like really slow burn
NOT DONE - Will be LONG if I continue itOnce, many years ago, there was a circus. They'll tell you such a thing never existed, that it's just a childish story and you best be on your way. But it's true, and if you will listen, I'll tell you. That the...
The One With The Shared Dorm

The One With The Shared Dorm

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Evan Rosier, Barty Crouch Jr., Barty Crouch Jr./Peter Pettigrew/Evan Rosier
Tags
Fluff and Crack Marauders Era (Harry Potter) Marauders Hogwarts
Wolfstar, Jegulus, and Partyvan accidentally end up in the same dorm one night... hilarity ensues
Canis Major

Canis Major

F/M
M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Lucius Malfoy, Neville Longbottom, Tom Riddle | Voldemort, Nymphadora Tonks,
Tags
Smut Fluff Slow Burn Werewolves Murder Blood and Gore Hurt/Comfort Torture Implied/Referenced Child Abuse Abuse Trauma Weddings
When Heir to the Black throne Sirius Black is disowned and sent back to the streets he seeks refuge from his brother. King Regulus sends him to find the home of a Duke who’s in need of help with his son. Sirius meets Duke Remus and his son Teddy Lupi...
The verse of unseen words and tragic lovers

The verse of unseen words and tragic lovers

F/F
F/M
M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling The Secret History - Donna Tartt
Characters
Regulus Black/James Potter, Regulus Black, Original Male Character(s), Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes,
Tags
Smut Angst Murder Sad Sad Ending Tragic Romance Angst and Tragedy
THE SECRET HISTORY MARAUDERS AU!!!
Good News!

Good News!

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Severus Snape, Albus Dumbledore, Regulus Black & Sirius Black, Evan Rosier,
Tags
Enemies to Friends to Lovers you know Enemies to Lovers I’m sorry not really - Freeform Marauders Era (Harry Potter) Marauders Gay Sirius Black Teacher-Student Relationship Fake/Pretend Relationship Fake Marriage If You Squint - Freeform
Sirius raises his head dramatically and shouts, “Good news! R.A.B. is dead!”The crowd erupts into cheers."The wickedest wizard there ever was! He's dead!""Oh wizards and witches!" Sirius begins again, "This is proof that good will conquer evil! Just...
Falling farther

Falling farther

M/M
Multi
Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Evan Rosier, Barty Crouch Jr., Barty Crouch Jr./Peter Pettigrew/Evan Rosier
Tags
Slow Burn Suicidal Thoughts Hurt/Comfort Implied/Referenced Torture Self-Harm Implied/Referenced Self-Harm Implied/Referenced Child Abuse Implied/Referenced Rape/Non-con Implied/Referenced Abuse Implied/Referenced Domestic Violence Regulus Black-centric Eating Disorders
I won’t say I’m in love

I won’t say I’m in love

M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Peter Pettigrew, Evan Rosier, Barty Crouch Jr., Barty Crouch Jr./Evan Rosier, Barty Crouch Jr./Peter Pettigrew/Evan Rosier
Tags
Established Relationship Poly evan and barty invite peter Clueless Peter
Peter denies that anything romantic is happening between him and Evans and Barty. Regulus and Remus don’t believe him.
Only a fool for you

Only a fool for you

M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Sirius Black/Remus Lupin, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Evan Rosier, Barty Crouch Jr., Pandora Lovegood, Pandora Lovegood/Lily Evans Potter,
Tags
Body Dysphoria Unreliable Narrator Marauders Era (Harry Potter) No Smut How Do I Tag Alternate Universe - No Voldemort Pandora Lovegood and Evan Rosier are Twins Barty Crouch Jr. is a Little Shit Eating Disorders Protective Sirius Black Protective Remus Lupin Evan Rosier is a Little Shit
Peter Pettigrew liked to think of himself as a pretty lucky guy. Him and the universe never really had a problem until his 5th year of Hogwarts where he happened to get the fattest crush on not only two Slytherins but two Slytherins that start dating...
Foul

Foul

M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Marlene McKinnon, Evan Rosier, Barty Crouch Jr., Barty Crouch Jr./Evan Rosier, Barty Crouch Jr./Peter Pettigrew/Evan Rosier, Peter Pettigrew/Evan Rosier, Barty Crouch Jr./Peter Pettigrew
Tags
not really - Freeform polyamorous THEYRE SO CUTE slight nsfw peter is good Peter is nervous its hard to write rosekiller without it sirius is a little hurt marlene and peter are besties Remus knows remus figures everything out in his own
Peter is fine just being friends with benefits with Barty and Evan, but they want… more?Slight NSFW but it’s just Barty and Evan being Barty and Evan. not explicit
Voodoo Doll

Voodoo Doll

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Evan Rosier, Barty Crouch Jr., Barty Crouch Jr./Peter Pettigrew/Evan Rosier
Angstober 2024

Angstober 2024

F/F
F/M
M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Draco Malfoy/Harry Potter, Bellatrix Black Lestrange/Rita Skeeter, Barty Crouch Jr./Evan Rosier, Pandora Lovegood/Lily Evans Potter, Peter Pettigrew/Sybill Trelawney, Alice Longbottom/Narcissa Black Malfoy, Barty Crouch Jr./James Potter, Regulus Black/Barty Crouch Jr., Regulus Black/Remus Lupin, Sirius Black/Barty Crouch Jr., Barty Crouch Jr./Peter Pettigrew/Evan Rosier, Neville Longbottom/Theodore Nott,
Tags
Angst Emotional Hurt/Comfort Self-Harm Everyone Needs A Hug Bullying Blood and Violence Hurt No Comfort Chronic Illness Sad Ending Alternate Universe - Vampire Alcohol Abuse/Alcoholism Major character death - Freeform
Welcome to Angstober 2024! everyday is a new ship and the prompt will be the title! I hope you enjoy all the lovely angst I have planned.
We were somewhere else

We were somewhere else

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes,
Tags
Fluff Friends to Lovers Getting Together Miscommunication Texting Polyamory Strangers to Lovers Collage Minor Bellatrix Black Lestrange/Rita Skeeter Minor Alice Longbottom/Narcissa Black Malfoy Aromantic Emmeline Vance past marlene mckinnon/mary macdonald - Freeform
A texting fic where Dorcas texts the wrong number and Marlene gets a text from a random girl and starts texting her. Suddenly all their friends start falling in love. Where does that leave them?ORDorcas accidentally texts Marlene and everyone falls i...
Aristotle

Aristotle

F/F
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Evan Rosier,
Tags
Fluff Mutual Pining Love Confessions First Kiss Pining Marauders Era (Harry Potter) Feelings Realization Sirius Black Loves Remus Lupin Truth or Dare Remus Lupin Loves Sirius Black Flirty Remus Lupin Nervous Sirius Black
"Truth, dare, spin bottle. You know how to ball i know Aristotle."OrSirius falls stupidly in love with Remus, and they figure their shit out.
Deafening Silence

Deafening Silence

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Severus Snape,
Tags
Idiots in Love Sexual Tension Meet-Cute Alternate Universe - Rock Band Lesbian Marlene McKinnon Eventual James Potter/Lily Evans Potter Trans Regulus Black Chaotic Barty Crouch Jr. Social Anxiety Regulus Black and Sirius Black Angst Sirius Black & James Potter Friendship Remus Lupin Needs a Hug
Sirius is in a rockband, Remus is a writer. What's the chance of them meeting? None.If they have a mutual friend, maybe. If that friend is James Potter, definitely.--the rockstar au no one asked for.
"From roses, to daisies, to tulips, but none of them are as beautiful as you"

"From roses, to daisies, to tulips, but none of them are as beautiful as you"

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Alice Longbottom/Frank Longbottom,
Tags
Fluff Slow Burn Mutual Pining Eventual Smut Pining Happy Ending Alternate Universe wolfstar jily Alternate Universe - Muggle dorlene Remus Lupin & Lily Evans Potter Friendship
(English is not my first language pls bear with me)Lily Evans is an independent girl and hates to depend on anyone but herself, James Potter on the other hand is the opposite and has been madly in love with Lily forever. “mr potter is a dangerous spe...
even on my worst day (did i deserve all the hell you gave me)

even on my worst day (did i deserve all the hell you gave me)

F/F
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes,
Tags
Fluff Angst with a Happy Ending Hurt/Comfort Emotional Hurt/Comfort Implied/Referenced Self-Harm Fluff and Angst Cheating Implied/Referenced Cheating Harry Potter Needs a Hug wolfstar raising Harry no beta we die like canon Raising Harry Potter
James turns to look at his family. “He’s hurting. He’s never hurt like this before. I can see it in his shoulders. Reg he is so much like you, I can see the pain he’s holding it like you used too.”Regulus too had seen it in the way Harry was holding...
I love to read the words you use.

I love to read the words you use.

F/F
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Evan Rosier, Barty Crouch Jr., Pandora Lovegood, Pandora Lovegood/Lily Evans Potter,
Tags
Band Fic Marauders Era (Harry Potter) Alternate Universe - Muggle happy endings
Marauders are a band that gain major publicity once people hear Sirius' song about his childhood.Skittles blow up, because of Regulus' connection to Sirius.Now they are going on a joint tour, where both bands have to write a new song for every show t...
Found Family(More like RE-FOUND)

Found Family(More like RE-FOUND)

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Minerva McGonagall, Lyall Lupin, Severus Snape,
Tags
Enemies to Friends to Lovers Complicated Relationships Didn't Know They Were Dating Lies and secrets They become friends
Lies.Secrets.And Betrayal.Family is not always blood, and bonds aren't always just Friendship. Follow Severus, Sirus, And Bruce as they figure out the truths of their families. Starting only two weeks after the prank.
You're Perfect

You're Perfect

M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes,
Tags
Fluff Angst Texting Not Beta Read Regulus Black & Sirius Black Have a Good Relationship Trans Regulus Black Alternate Universe - Modern with Magic Some Plot should've said that earlier but
Sirius Black didn't think he was attractive. He didn't think he was pretty or hot or handsome and he most certainly didn't think he was beautiful.This sounds odd for multiple reasons. A) Sirius Black is one of the most beautiful people at Hogwarts an...
The Silly Book Of Silly Oneshots

The Silly Book Of Silly Oneshots

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Original Female Character(s), Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter),
Tags
Silly Oneshot
a collection of one shots made by me (bugglebum) and bambi :)*CWs at start of every chapter*