I'm Leggere city of glass atm and i so think Sabastian is realy the son of valentine not jace!!Either that o he is Valentine discuised.Any one else agree???

ok, if i where to tell te this it would ruin the rest of the book.i will tell te that Sebatian is not Valentine in disguise, and that your on the right track with the first statment!!!!!

have not read it yet

he isn't valentine in disguise. That isn't valentines' style