[Ugh, why is she talking to thin air? This is just weird. And crazy. And if Ronald sees, he will never let her live it down. Uuuuugggghhh-- Oh hey, a book.

And it's open. ....That is so not a normal book.]

Why is there a book in the middle of the sea? It's not even the List... Ugh, this is so annoying. Will shall have my head if I lost the List out in a place like this...

[She picks the book up and Lupin might get his first look at her beyond just flashes of red hair.]

And? Now what.