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  • A demons secret love
    37.5K 639 17

    Clabastian and yeah if your under 13 you shouldn't read

    Mature
  • City of All Things Ruined - A Mortal Instruments Fan Fiction (COMPLETED)
    515K 12.4K 70

    “You’re mine Clary, don’t you get it by now?" Sebastian yelled, his rage boiling over like an erupting volcano. "Screw Jace – not like you need encouragement – just give in and accept that we’re meant for each other! Forget about Jace!” Clary screamed as she felt her rune activate, and memories in the back of her mind...

    Completed  
  • The Prince of Darkness
    4.4K 102 5

    A couple years after City of Heavenly Fire, Sebastian has disappeared. And Jace, Clary and the gang have just peacefully gone back to their normal lives. That is until Sebastian comes back and is in pursuit of Clary. Will Jace and Clary's love prevail or will Sebastian get Clary?

  • Clary and Sebastian
    146K 3.9K 35

    **NONE OF THESE CHARACTERS BELONG TO ME. They belong to Cassandra Clare.***

    Completed  
  • His prisoner
    46.5K 949 10

    This is a short story about how Sebastian kidnaps clary

    Completed  
  • We are the last ones
    9.8K 217 13

    This is essentially a rewriting of city of lost souls. Sebastian wants to burn the world down, but before he does that, he needs his sister. He needs her to approve, to love him and clap as the world turns to ashes. When, finally, his sister turns up in his secret dimension-moving apartment, he knows he has a chance...

  • A Broken Future
    113K 3.3K 29

    Clary, Jace, Simon, and Alec have ventured seemingly past the point of no return to save the ones they love and the entire race of Shadowhunters- the demon realms. But what if City of Heavenly Fire had ended differently? How would their whole world change if they were prisoners of Sebastian before his defeat? How can...

    Completed  
  • Clabastian. A mortal intruments fanfiction.
    26.5K 707 12

    Clary and Jace survived Sebastian's clutches once- can they survive again? Will love be their destruction or salvation? Will clary be able to defeat Sebastian- her demonic brother or will she find herself falling for him, and quickly forgetting Jace? This is a mortal instruments fanfiction, focusing on clabastian! Con...

  • Morgenstern
    52.8K 1.2K 24

    Clary was actually forced to drink from the second Mortal Cup. Team Evil is on the run, but this time Sebastian is in charge of all the players. "Seb" eventually turns out differently than we all seem to think, but for the better or worse? (PG 13+ for language and suggested content) ranked #1 on #sebastianmorgenstern...

    Completed  
  • The middle aged prunes
    2.6K 73 7

    Clebastian fanfic Elderly johnathan and clary Morgenstern are reflecting their past life decisions with a marriage counselor when bowel problems arise and clary must find away to save her beloved husband brother. Enjoy

  • True Family Love
    7.7K 298 28

    From the book series TMI, what happens when a girl falls in love with, not only her greatest enemy but also her brother. Can she bring out the light in him, or will the darkness of his soul engulf her in it. She must accomplish loving him, keeping Jace from knowing, and balancing her career as a shadowhunter.

  • His Dark Materials
    51.8K 2K 29

    Act 1 The Light Ascend. Act 2 The Dark Descend. This is a story based off the incredible books 'The Mortal Instruments' by Cassandra Clare. Spoilers: This story is during the 6th book it is not suggested to read if you have not reached that point. Clary, Jace and the group are trapped in Edom attempting to find Sebas...

  • A Whole Different Choice
    32.2K 839 10

    Clary sides with Valentine, after the betrayal of Jocelyn. Valentine finds Clary instead of Jace in CoB. Clary discovers parts of her that her mother kept from Clary. Clary also meets her long lost brother, Jonathan. When Valentine sends the two on a very well known mission to Idris, what happens? A what if story. Aut...

    Completed  
  • The Dark War - The Mortal Instrument Fanfic
    15.1K 213 14

    This is my story of the Dark war in COHF. This takes place after Clary agree to take the throne with Sebastian in Edom Clary agrees to be the queen next to Sebastian in Edom to save all the people she loved. There will be a war, love, death and so much more, enjoy reading This Story Is Finished

    Completed  
  • My Beautiful One (Jonathan Morgenstern Fanfic)
    26.8K 868 12

    Jonathan Morgenstern never got the chance to live. Not when he had demon blood burning in his veins. He died in his mother's arm and yet somehow, he found that he didn't get thrown straight into hell for every thing he had done. He finds himself trapped in between, invisible to the mortal world as he watches his siste...

  • Forgetting the Past
    25.1K 937 32

    This is the sequel to A Broken Future. After returning from the demon realms, Jace, Clary, and their friends would like to think that everything is fixed. But Clary is struggling to come to grips with the terrible memories she has from Edom. Soon she will find that her biggest enemy is not only her dead brother- it'...

  • My Father & my Brother (TMI)
    13.5K 292 52

    You know that moment in the TMI movie that Valentine wants to pull Clary with him through the portal. What if it works and Sebastian is waiting on the other side? Waiting to see his little sister and taking her into his life full of chaos? Will Clary escape? Or will she accept her brother and her father and stay with...

  • Clabastian: Blood Love
    68.9K 1.6K 12

    A Clary and Sebastian FanFic I know Clabastian isn't something most people ship but no hate please

  • Her Own Dark Angel
    55.2K 1.6K 18

    After ending up having a night of regret under the influence of fairy drugs, Clary is pregnant and the father is not Jace. It's Sebastian. Scared of her family finding out, she ends up running to the only one who can give her protection. Her brother. While living with Sebastian, Jace and the others are trying to disc...

    Completed  
  • Choosing Between Perfect & Perfect
    83.9K 3.8K 39

    When Clary Fray a regular 16 year old girl moves to a new town and a new school, the last thing she expects to find is love. Not just one love but two. Jace Herondale and Sebastian Morgenstern are best friends, who Clary finds herself falling for. When they both confess their love for her, she is caught in a dilemma...

    Completed  
  • Jonathan's Return (The Mortal Instruments)
    89.2K 2.2K 33

    Jonathan Morgenstern is very hard to kill. He also very hard to stop. And he has his eyes set on Clary. Is she his one true love? And what about Jace's relationship with Clary? Will he protect her from the monster he thinks Jonathan is? Who will Clary choose? Jonathan's hidden agenda for Clary will no longer be hidden...