[Inside, the house is seemingly quiet with the others missing. This irks Derek since they should be preparing for the approaching storm known as the Alpha pack. He gives a low growl that's more of a rumble before moving to grab a leather bound book, tossing it in Stiles' direction.]
Here. Get studying. [He pulls his jacket off and moves into one of the side rooms for a moment, letting him discover that it's a book of notes about types of werewolves that a hunter created.]