It's all AU.

Yana stood at the doors of the TARDIS in the library for a while, trying to decide. He was probably the last person this particular version of the Doctor wanted to see, but he was concerned about him, and...

He sighed. And knocked on the door.

Jack had talked to Jamie and John. He'd done the hopscotch thing. He was tired, now. Not exhausted, but he'd used up his social-ness, and wanted to go home. In this place that meant one thing: The TARDIS.

He let himself in, sprawled out in the captain's chair, found himself amused by the irony and appropriateness, and stared at the ceiling.