Books in the Harley Hitch series

Join Harley, her robot dog Sprocket and best friend Cosmo for problem-solving adventures and mysteries in Inventia, a world where science rules and technology grows in the forest; and where exploding science projects, giant slugs and runaway robots are all part of a normal school day.

Harley Hitch is back with another inventive adventure! When the circus comes to town, Harley's curiosity get the better of her - and she accidentally breaks a cabinet that makes things disappear! It soon becomes clear the Moon has gone missing. Is Harley to blame? Can she sort out the mess before it's too late?

Harley is back with another inventive adventure! Eager to best herclass nemesis Fenelda in the contest for best invention, Harleydreams big with her time travel machine. But sadly it doesn't seemto work. But what about the strange happenings around Inventia- and the huge dinosaur that has been spotted in Forgetown?