Hal Junior 1: The Secret Signal
Digital (epub) edition, delivered as a secure download.
Hal Junior lives aboard a space station, where his teacher is a robot with literal eyes in the back of its head—and with Hal around, it needs them!
Today is extra special: a supply ship has arrived, and Hal's class is heading aboard for a tour. But teacher mysteriously vanishes and Hal stumbles across a dangerous secret.
Hal's a notorious prankster, and nobody listens to his wild stories of kidnappings and invasions. So it's up to him to uncover the truth! The supply ship's AI proves a surprisingly useful ally, but is it helping him... or using him?
When the danger reaches the entire space station, Hal will need more than clever tricks to save everyone.
Zero gravity, an outsized spacesuit, and a homemade space cannon. What could possibly go wrong?