Dash, Carly, Gabriel, and Piper visit a planet made up of molten lava and run entirely by robots where they must find the second element of the Source that will save the Earth.
Study Program
Accelerated Reader MG 4.9 6 177752
Note
Accelerated Reader MG 4.9 6 177752
Reproduction
Electronic reproduction. New York Random House Children's Books 2015 Available via World Wide Web.