Someone is stealing Earth's gravity, causing the continents to float away. Victor and Anita stow away in one of the gravity-sucking machines; the trail leads to Mars, and falling-down parties - but unless they act fast, both planets are in trouble..

Who is The Kid, and why must Victor and his strangely brutish new partner protect him? What do the Reptogators have to do with all this? Anita plans to find out...

Doctor Doctor has two secret zombifying code words: say either one of them and you turn into a zombie. Unfortunately, the two words are "no" and "yes"...

In which we learn the secret behind the spider in Changed Daily's breifing room - and why Imposters run away from Penguins...