"Nor mine," says Gus softly, making a mental note not to let himself become separated from Cosmia for any reason. He smiles as Julian brightens, visibly enjoying the environment. A little too picturesque for Gus's taste, but it is certainly pleasant.

"You said you were a Doctor?" he asks. "What sort, if I may ask?"

Gus always likes to know what sort of scientist he's working with. Julian might prove useful to him, if he does in fact come through the Rift.