In the past Albus would have been content to give them the tools and wait for them to figure them out for themselves. Now, he wished he could lay out the answers for them, and the look he gave Harry was tired and apologetic.
"If I had the answers, Harry, I would share them. I can only say that these are tools that I suspect you will be able to use. There are hints throughout the book that Miss Granger now has, and I have marked all my suspicions in what I hope will be a helpful manner, but the stories themselves are useless when one is not reading them in the right context. As of the Deluminator and your old Snitch... well, I can only suppose that they will help. I do not know that that is the case."