Bøker i Pet Defenders-serien

When animals start disappearing without a trace, Biskit and Mitzy suspect alien activity. Secret agents Biskit and Mitzy find themselves caught up in the Planet Bogey Games. Can our heroes win the game?

The humans of Nothington-on-Sea have no idea their town is a hot spot for space invasions, and it's up to secret agents Biskit and Mitzy to keep it that way. So when an army of alien beards arrives, the Pet Defenders need to act fast... If the Beard King gets his way, soon every living chin will be under his control. Things are about to get hairy!

A mysterious stinky cheese has appeared in Nothington-on-Sea and it smells so bad it's knocking people out! Biskit and Mitzy set out to investigate the alien cheese and uncover a plot that's even more potent. The stinky cheese is on the run from a bigger threat - the cheese monster...