With a mysterious new principal and fifth-grade graduation fast approaching, will Michael K. and his friends be able to find the missing Brainwave before the chief of the Anti-Alien Agency uses it to destroy a planet?.
year:
call number/section: 1000
subjects: family life, new york, fiction, friendship, spies, school stories, brainwashing, extraterrestrial beings, schools, brooklyn (new york, n.y.), fiction, science fiction