Dear Diary,

At morning today I got a letter. It's from dad:

Dear Luna,

At home everything is fine. Hope you are having a good time at Hogwarts. Yesterday something amazing happened! I'll tell you in details when you come home, but all I can say right now is that I maybe found the proof to that nargles exist! Look forward, my dear Luna! Also I found a picture of mom. I think you'll like it. You'll get it when you come home! Wit beyond measure is a man's greatest treasure.

Love

Dad

I wrote back:

Dear Dad,

Hogwarts is great with a few exceptions. Our new DADA teacher is professor Umbridge. You know her, so you probably know how it is having her as teacher. Harry Potter have already got a lot of detentions. I'm so excited about the nargles! I hope mom is pretty on the picture. Dad, I've gotten FIVE FRIENDS! You know how hard it is to get friends for me, and now I'm so happy. Neville Longbottom is great! He never looks at me like I'm strange or anything. Harry is great too! Hermione is very nice and clever, but Dad I'm not sure you'll like her. She's very close-minded! Ronald Weasley can be a bit rude, but he's quite funny. You should really meet him, Dad! Ginny, Ron's brother, you already know is now my real friend. We talk a lot and I'm one of her best friends!

Yours truly,

Luna

Diary, we have had our first Harry-DADA meeting! It's in the room of requirement! A place I didn't know about before now! It's a room that is different from the person's wishes. Harry wished we'd have a room were we could practice and now we got this cool place! It's filled with books and things! Our group is called DA (Dumbledore's army) and we practiced Expelliarmus today! I almost learned it. Now I really have to go. Dinner-time.

Yours forever,

Luna.