Jack took the book with an amused smile, not particularly paying attention to it. His eyebrows shot towards his hairline at the mention of Gallifrey, and he gave Susan an amused smile as he set the book back on the table.
"If you came from Gallifrey, I know I'd remember you, if I'd met you." He studied her face a long moment, the smile fading only a little, into something more genuine. "It would be nice to have met more than just one Time Lord and his TARDIS before it all went to hell."