Zac Harrison has 6 audiobooks on Listento.it, with an average listener rating of 5★ across 10 ratings. The most-rated is Robot Warriors.
Robot Warriors
Summary
It's competition time at Hyperspace High as the students build robots to compete in the annual Robot Warriors contest. John and Kaal are in with a chance of winning, but will competition get in the way of friendship?
©2013 Zac Harrison (P)2013 Audible Ltd
Frozen Enemies
Summary
John learns that museums in outer space are anything but boring when his class travels to the museum planet of Archivus Major. But the field trip goes badly wrong when two rival tribes of aliens are accidentally released from cryogenic storage.
©2013 Zac Harrison (P)2013 Audible Ltd
Galactic Battle
Summary
It's nearly time for the annual Space Spectacular show, and John and his friends are preparing a battle demonstration for the students’ parents. But when the school's battle droids go on the attack, the students must work together to save the day.
©2013 Zac Harrison (P)2013 Audible Ltd
Warlord's Revenge
Summary
John’s class is being examined by the mysterious Scholars of Kerallin. If that isn't stressful enough, a former student with a grudge arrives unexpectedly and puts them all in danger.
©2013 Zac Harrison (P)2013 Audible Ltd
Space Plague
Summary
It’s the end of term, and the students are in the grip of revision fever…until a real fever takes over. The only possible cure lies in a distant nebula, but with the whole school under quarantine, who will be brave enough to go and get it?
©2013 Zac Harrison (P)2013 Audible Ltd
Crash Landing
Summary
When John Riley gets on the wrong coach, he ends up at an elite academy on an enormous spaceship, where his classmates are aliens, the food is disgusting, and the penalty for failing exams is harsh. Can he show that he deserves a place at Hyperspace High?
©2013 Zac Harrison (P)2013 Audible Ltd