|aOn Earth / |cby J.C. Greenburg ; illustrated by Jan Gerardi.
|aNew York : |bRandom House, |cc2005.
|a85 p. : |bill. ; |c20 cm.
|aAndrew lost ; |v10
|a"A Stepping Stone book."
|aWhile bouncing through Earth's prehistory in a malfunctioning time machine, Andrew, his cousin Judy, and Thudd the robot meet Dr. Kron-Tox's nephew, Beeper, and nearly lose the Time-a-Tron in a tsunami.