
A lonely girl, a cantankerous talking rat, and a nanny who is doing very, very bad things . . .
An unlikely foursome are bound together by one very big secret: the homework machine. Because the machine is doing their homework for them, they start attracting a lot of attention.
lBefore long, they are are getting strange Instant Messages from a shady guy named Milner; their teacher, Miss Rasmussen, is calling private meetings with each of them and giving them pop tests that they are failing; and someone has leaked the possibility of a homework machine to the school newspaper.

Alex has had it with his little brother. Jonathan is always hanging around-asking questions, messing with Alex's stuff. Alex decides there is only one thing to do-leave Earth-and Jonathan-forever. Using assorted bits of junk, Alex designs the Star Jumper. This cardboard spacecraft will take him across the galaxy to a brother-free planet.