"It pays to be cautious, Sook." She reminded her daughter. "We've been burned before." Not like this, granted, but with Tom incapacitated at best she had nine other souls on the ship to protect.
Izzy kept her focus squarely on the person claiming to be Tommy and watched his reaction to her suggestion. If he thought it a wonderful idea then she knew it was an impostor, but if he didn't...a smile broke out on her face at his response. That was pure Tommy all right. "Yes, Tommy, you can have the not-coffee instead. After you tell me more about this station you were talking about. Is that where everyone's been all this time?"