He keeps to himself during their reunion, slipping his hand away from Lydia's so he could browse the shelves, looking for the book. No luck yet, not that he thinks the book will look anything like, "See the box. See Loki in the box. Here's why Loki was in the box," though it'd be great if it did.

"The short story is that we let Jack out of the box, and Jack's not very nice. In fact, he's a little murderous and insane." He glances up from the shelves, and his eyes fall on Lydia briefly with some concern; he should keep his sarcasm in check around her when she's still so upset, but Bruce is also upset, and scared, and angry at himself, and if he doesn't vent somehow...

"I wish I could tell you more. I really do."