[Lorna takes the book back, offering a sheepish smile.]

Thank you. Auntie Whispers would be furious if she thought that she wasn't going to get this back.

[But as for Filbo's question...]

I don't know. I suppose it is possible that the Captain... did not like the contents of this book and decided to put it into that strange machine, but then why take it to begin with? It is very odd.