Spy Camp
Stuart Gibbs
Spy School (2)
The Thirteenth Mystery
Michael Dahl
Hidden Enemies
L. Waithman
The Fifth Elephant
Terry Pratchett
Discworld (24)
The Weather Girls
Sarah Webb
Tabitha Plimtock and the Edge of the World
Erika McGann
The Little Bee Charmer of Henrietta Street
The House on Hawthorn Road
Megan Wynne
First Term at Fernside
Sheena Wilkinson
Fairy Hill
Marita Conlon-McKenna
The Doomsday Club
Kevin Moran
The Book of Secrets
Alex Dunne