Lyle was so very glad he'd gotten dark pajamas. Way easier than sneaking around in the dark in something light or brightly colored. Lyle rolled to his feet and slipped into the shadows, leaving Brainy sleeping where he lay. Better to let him rest when he could, considering the state he was in. Wasn't like he was going to be any better in stealth-verses-stealth awake; and he'd definitely wake up if it came down to a fight.

He hid himself as best he could, considering his surroundings. Even when he couldn't turn invisible, all that spy training came in handy for some things...