I wholeheartedly agree with entering "The Phantom Tollbooth" on this list.
In the same vein, how about "A Wrinkle in Time" by Madeline L'Engle?
Since the topic is mind-expanding reading, how about "Atlas Shrugged" and
"The Fountainhead" by Ayn Rand?
--- Beth Clark eclark@advtech.uswest.com