Alistair and the Alien InvasionBook - 1994
Alistair Grittle, unflappable boy genius, is back in his fifth adventure! When Mr. Fudwinkle tells Alistair's closs, "I want you to bring in the most unusual plant you can find", Alistair decides to cruise the galaxies for the most unusual plant in the entire universe. Space travel is no problem; Alistair mastered it in "Alistair In Outer Space". But Alistair doesn't count on aliens invading Earth. Only Alistair can save Earth from the aliens. But who will save Alistair's science project? Can Alistair save Earth and be on time with his homework?
Publisher: New York : Simon & Schuster, c1994.
Characteristics:  p. :,col. ill. ;,29 cm.