Book 1

Rat Brain Fiasco

by Julie Berry and Sally Gardner

Published 12 August 2010
Cody Mack's misdeeds land him in a reformatory school, where he soon discovers that the principal and teachers are actual monsters with a sinister plan to alter the boys' brains.

Book 2


Book 3

The Colossal Fossil Freakout

by Julie Berry and Sally Gardner

Published 17 February 2011
When Headmaster Farley's estranged sister takes over Splurch Academy, Cody and the other boys are pitted against their new classmates, the girls of Priscilla Prim Academy for Precious and Proper Young Ladies.

Book 4

The Trouble with Squids

by Julie Berry

Published 21 July 2011
When Cody Mack and the boys uncover an old, forgotten swimming pool hidden below the floor of Splurch Academy's gymnasium they think it may provide them with an escape route, but the pool is overflowing with evil, monstrous squids.