Continuation of Book 4- you could call it Book 5. It began as a romance between Harry and Cho. But later the story continues with more plot twists such as Hermione's illegitimate half-sister! Please ignore what has happened in bk 5.

A trip to the Muggle world, one week of fun with your paired-up partner. And yet...Oliver Wood and Cho Chang are trapped in the strangest place together. What would happen between the Ravenclaw seeker and Gryffindor Quidditch Captain?

{Tie in with Feathered} When her mother convinces her that it is time for Cho to get out and do things, Cho obligingly goes to a party where she meets a childhood friend and they reminisce about their relationship. {Draco/Cho}