Books in the Agent Z series

He discovers an incriminating videotape of Agent Z activities and blackmails Ben into becoming his slave.Meanwhile, Ben, Jenks and Barney embark on their first film, entitled Invasion of the Killer Bananas, in which T.J.

Ben's a born daydreamer. He's much rather be in the Sahara, or on a Viking ship than sitting in a boring maths lesson. Then Agent Z appears on the scene - and THAT means secret missions, cunning plans and careful strategies. And soon Ben and his friends, Barney and Jenks, realize that life on planet earth is RATHER exciting after all!

He's planning to recover the buried loot any night now and Agent Z and the crew intend to be there when he does. Mark Haddon has a sharp understanding of what makes children tick, and they will delight in the ever more daring, ever more hilarious missions of Agent Z and his three creators.

Pools winner and total wazzock, Dennis Sidebottom has moved next door to Ben - bringing his squeaky-clean kids with him. Accused of being troublemakers and a bad influence, they decide to shake up the Sidebottom universe with the help of Agent Z, a meteorite and a stolen penguin.