Can someone give me a short summary of کتابیں 1-6?

HUGE SPOILER ALERT MAKE SURE آپ WANT TO READ THIS DO NOT READ IF آپ HAVEN'T FINISHED BOOK 5!!!!
starts three years after Ali disappeared. Aria comes ہوم from Iceland and is keeping her dad's affair a secret. she also meets Mr Ezra Fits who she falls in love with only to find out he is her teacher. They still continue the relationship. At the end of book to she starts to go out with Sean (Hanna's ex) but also continues to see Ezra eventually Sean finds out about Ezra and calls the cops and Ezra leaves while Sean breaks up with Aria. some time throughout all that Ella finds out about the affair and kick both Byron and Aria out. During book five Aria moves back in with Ella and meets Xavier Ella's new boyfriend who wont stop hitting on Aria. Emily meets Maya and starts to fall for her. she also quits the swim team for a while. Her secret about being a lesbian and loving Ali gets out and her mum puts her into a gay away program called درخت Tops but that doesn't work so instead Emily spends majority of book four in Iowa with her conservative cousins. Spencer nearly sleeps with her sisters fiance and causes them to break up she also steals her sisters essay and ends up being nominated for an award because of it. in the end she wins the award but her guilt makes her confess. Hanna is dealing with her christian boyfriend Sean who wont sleep with her and ends up breaking up with him. This causes a huge cat fight between her and Aria during book three. she also has to deal with super B***** stepsister Kate and is struggling with her bulimia. Oh she also gets hit سے طرف کی a car at the end of book three because she knows too much. while all this is happening some one named A is tormenting them with messages about their secrets it turns out at the end of book 4 to be Mona Hanna's best friend she is also the one who hit Hanna with the car when Hanna worked out it was her. Mona tries to kill Spencer and ends up falling off a cliff to her doom. i Can't remember how but somehow drung the first 4 book they also come to the conclusion that Ian is Ali's killer and he is on trial. At the begining of book five the girls think all is well again but when Ian is let out on Bail messages start coming form A again and they think it is him when he doesn't turn up for his trial people start to worry and سے طرف کی the end of the book the girls find him in the woods behind Spencer's place dead. they then all receive a message that says "He had to go. - A"

I may have left out a few things but this is what I could remember hope it helps :)