Angus, the Galactic Patrolman

Angus and his friends return to the Galactic Space Patrol Academy for their fourth and final year, hoping to earn their wings and join the Space Patrol, but his old nemesis has other plans for Angus, making the assassination attempt in person. Is it the end of Cadet Magnum if Angus becomes a patrolman? And what about Helen? How can she fit into Angus' plans? What about Helper, the Artificial Intelligence who Angus befriended in the first book of the series? How can he possibly fit into Angus' military pursuits? The answers are in Book 9.