Archive for October 27th, 2011

Thursday Morning Riddle

Thursday, October 27th, 2011

You can batten me down when you’re under attack;
I’m contriving a scheme; to shade white space in black;
To come out of your shell when you’re ready to crack;
And a passenger car with a door in the back.

Who am I?

UPDATE: Riddle solved by Asher. See comments for answer.