TY  - BOOK
AU  - Lassieur,Allison
AU  - White,Dave
TI  - Mars alien attack!
T2  - Lego space adventures
SN  - 9780545082198
PY  - 2008///
CY  - New York
PB  - Scholastic
KW  - Extraterrestrial beings
KW  - Juvenile fiction
KW  - Space warfare
KW  - Mars (Planet)
KW  - Exploration
N1  - 450; Lexile
N2  - "Energy crystals are discovered in a canyon on Mars.  Who will reach them first? The humans? Or the aliens?"--P. [4] of cover
ER  -