Marceline ruins Princess Bubblegum's experiment. Futa!Bubblegum, tentacles, smutty goodness.

Marshall Lee promised he'd be back. After five minutes, he would be back. But he was nine years late. — AU, Fiolee

Fionna es rechazada de nuevo por el principe Gumball y se siente mal pero descubre que quiere mucho mas a otra persona de la que no creyo enamorarse nunca, viviendo una gran experiencia (chorrada de summary lo siento XD) basado en el comic de Mizz-chama

"I'm only doing this because I'm bored." Flame said to Finn. R&R

Jake's increasing apathy irritates Finn horribly. He snaps and kicks Jake out for good. What will happen when Finn tries to find his friend? To whom will he turn? Intrigued yet? Rated T just to be safe.

a brave knight seeks refuge in the land of Ooo after a deadly virus turns his once peaceful water kingdom into a huge grave yard. FIRST FANFIC EVER GUYS PLEASE LEAVE REVIEWS AND TIPS ON HOW I COULD IMPROVE UPON MY SKILLS. :P

A beautiful Princess from Candy Kingdom is locked in a tower by her older sis Princess Bubblegum for protection from a curse. Then the Princess meets Finn by accident which is a big problem. What will Finn do to save this new princess, his new love?

The gang has slowly been growing apart, Finn has a relationship to consider, Jake has puppies, PB has a kingdom to run, and Marceline has to be a vampire. What happens when they find out that they aren't as close as they used to be?

FIOLEE! My first Fiolee fiction, ever! Marshall Lee helps his out favorite little heroine sleep with his lullaby. Disclaimer: I do not own Adventure Time. FionnaxMarshall Lee pairing.

Original first part of the story from the author Ephiriokko. Check out my adopted second part of his/her great story "Chilled to the bone". WARNING CONTAINS RAPE, YAOI DON'T LIKE DON'T READ. Please rate and review :p Flames accepted!

In which the tale of The Shirt is continued, and Bubblegum and Marceline face what's next.

Marshall Lee recounts his interactions with Fionna and how she changed the way he thinks about life, love, and the people around him. Chapter 2: The first time Marshall met Fionna and Cake, there was butt touching.

[RE-UPLOAD CAUSE FF MESSED UP MY ACCOUNT] Another burn, another worry. FPxFinn [OLD ACCOUNT:DULCHE]

That one au where the boys are human, reckless and hopelessly in-love. Marshall is nothing but a reckless and inconsiderate jerk but Barnaby, prim and proper, finds himself falling in love yet again as he calls upon his memories.

A bunch of different one-shots. Either extreme smut, or fluff. Read at your own expense. R&R! Yaoi! Prince Gumball & Marshall Lee

On their way to get apple pie from Tree Trunks house Fionna, Cake, Marshall, and Gumball find out that Tree Trunks has been kidnapped. Separating from the group, Fionna and Marshall set out on their own. Not only do they discover the kidnappers, but also, the secrets of Ooo. Based off of what happened AFTER book 1 of Fionna and Cake Adventures.

Marshall has been waiting for six moths to see Fionna again. He waits every night in the roof, thinking about what he'd do to see her again. Oneshot, Fluff. Rated T just to be safe! Translation.

Finn had enough with p bb so he goes to marceline for help and each chapter is small but the word count in the end is about 15 000.

P.O.V Kat Sometimes I think am I the only human in the world? Pfft- like that never happens… But why do I get this feeling that someone is out there trying to find what happened to the humanity or I'm just turning crazy. Who knows what's out there it's all a mystery, yet..

When the world ended, all they had was each other. Who knew it would take a damned Ice Queen to save the soul of a soon-to-be Vampire King?

Marceline, Marshall Lee, and Keon meet Bubblegum, Nika, and Gumball and become fast friends. But an unfortunate accident causes Marcy, Marshy and Keon to leave the city of Ooo with bitter feelings from Bubblegum, Nika, and Gumball. 2 years later they come back and the Bon, Gum, and Nik hate them for all the wrong reason. Will they ever be happy again? [ON HIATUS]

Marshall Lee/Fionna - The true meaning behind Marshall's words in the episode "Bad Little Boy." (Bonus chapter - Fionna's POV)

Set after "what was missing" Marceline was missing her princess so she made a late night visit to the castle. Rated M for later chapters.

El Corazon De Fiona Sufrio Nuevamente, Ahora Ya No Tiene Deceos De Vivir Si Ella Jamas Puede Ser Feliz, Pero Lo Que Ella Esperaba Ser Su Final, Solo Es Otra Oportunidad Para Una Nueva Gran Aventura ALGO DE LEMON, ESO CREO...ARE MI MEJOR ESFUERZO xD

Oh, how badly he needed her! How badly he wanted to run his fingers along her curves and mold his lips with hers! "Fionna, just let me touch you," he mentally begged. (First fanfic ever)