Clabastian Stories

What if Jonathan had met Clary first/ Clonathan

My Sister, my Queen. By PilarHeukels. Sebastian convinced Clary to drink from the Dark Cup, by drinking his demon blood she'll become just like him. Clary will learn to...

When Clary goes after Jace to save him from Sebastian, she doesn't expect to find them bound together and working together. What she expects even less is when she joins...

Calvin Henry snow Allen is the eldest child of Barry and Caitlin snow , this story is about before Calvin and his team travelled to the past to fix things stay tune !! T...

This is a retelling of city of lost souls. What if instead of Jace being corrupted it was Clary? What if Clary was forced to feel feelings for both of them? Will the end...

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 o...

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. Cl...

A story of a mix between city of bones and city of heavenly fire where Clarissa is the Queen of Edom and Sebastian as King. This is before the war with Sebastian. ***I d...

" I am Jonathan Christopher Morgenstern. I have a sister and I will teach her how to love me..."

What if Clary convinced Jonathan to side with her? What if Dot never blasted him out of the way to protect The Mortal Mirror? *Alternate ending to the TV show Shadowhunt...

This is the squeal to clary and Sebastian ***I DONT OWN ANYOF THESE CHARACTERS!!!! THEY ALL BELONG TO CASSANDRA CLARE***

*INCOMPLETE**DISCONTINUED* Clary gets abused by her ex boyfriend Sebastian when her mom finds out they move to New York to start a new life where they meet the lightwood...

Jace is once again under Sebastian's control. When Sebastian kidnaps Clary what will she do. Will she become his or will she find a way to escape?

Will the tables turn for Jace and Clary? Is Clary going to go with Sebastian? Is she willingly doing it or unwillin? Read to find out.

Clary grew up with a boy named Sebastian not quite her brother, but almost. One day he arrives from the demon dimension he had been in for 18 years. Sen lives clary but...

Jace is free, Jocelyn and Luke are to be married and Sebastian is on the run. Life should be prefect. But things simply go from bad to worse. Malec is no more and Clar...

Alternate ending to The Mortal Instruments What if Jonathon Morgenstern was fighting against the demon blood writhing in his veins? What if Clary stabbed him with Glorio...

A mortal instruments fanfic Characters: Jace Clary Alec Izzy Simon Magnus Some characters i made myself

This is an alternate universe so it doesn't follow The Mortal Instruments' storylines // When the REAL Sebastian Verlac arrives in NY after fleeing his institute in Lond...

Mainly clabastian. Clary has a change of heart. Am not good wjth sumarries😂