Thorns and Mountains

Seven years after the Dark War, Helen and Aline finally get to come back to Los Angeles but this time they have a pretty big surprised for the Blackthorn family. Helen has been undergoing experiments. One of those experiments will change Helen, Aline and all the Blackthorns and Penhallows lifes. What is the the surprise? What will change everyone's life? Will everything in the Blackthorn family ever be the same with Julian not in charge anymore? Will Helen take over Head of the Los Angeles Institute? Read to find out!!!

*I do not own any of these characters and this is just a fanfiction based on families from the Shadowhunter Chronicles by Cassandra Clare.*