Top fives meme: answers again

I'm finished with these! It was fun. And long-winded.

kikimay asked for my ( top five Angel the eries romances )

sabathea asked for my ( top five Diana Wynne Jones books )

prunesquallormd decided to make everything worse by asking for my ( top five Diana Wynne Jones characters )

twillery suggested my ( top five Harry Potter spells )

Shippy Sunday

Give me a character and I will give you two ships involving them that I like, and one that I hate.