The fifth Zac Power Special Files book, containing two classic Zac stories! In Boot Camp, Zac us pulled out of maths class for extreme spy training! Then in Und

There's a double agent working at GIB Zac Power must go undercover to stop the theft of all the GIB's most valuable secrets and gadgets Can he find the double a

p>24 hours to save the world . . . and go to a birthday party! Zac Power gets pulled away from an Axegrinder concert to spy on BIG's annual conference. Zac's mi

Another thrilling Zac Power adventure! Zac knows the dinosaurs died out millions of years ago. So why would a crazy scientist claim that he's brought one back t