Rather than answer, Ed clapped his hands together before kneeling to use alchemy to make a wall shoot up to block the doorway to the library. While he wasn't fast enough to keep Castiel and Kratos from vanishing into the library, it did stop Lloyd.

Then he rose to his feet and charged Lloyd with a snarl, clapping his hands together and forming his arm-blade. Since they were all obviously uncooperative, he wanted to take down the one he could fast and hard. Maybe it'll help assuage the frustration of the night.