The tomorrow code /
Brian Falkner.
- 1st trade pbk. ed.
- New York : Random House, c2008.
- 349 p. : ill. ; 22 cm.
Booklist, September 2008 Horn Book, April 2009 Kirkus Review, September 2008 Library Media Connection, March 2009
Two New Zealand teenagers receive a desperate SOS from their future selves and set out on a quest to stop an impending ecological disaster that could mean the end of humanity.