251 p. :ill., map.
At head of title: The Genius Files.
"Ages 8-12"--P. [2] of cover.
LSC21.00
1.Genius--Juvenile fiction.2.Brothers and sisters--Juvenile fiction.3.Twins--Juvenile fiction.4.Assassins--Juvenile fiction.5.Families--Juvenile fiction.6.Recreational vehicles--Juvenile fiction.Dynamic Details