Simon Orion, a wheelchair-bound boy, wins the space adventure of a lifetime. His treasured prize is a cockpit seat on a groundbreaking trip to the outer Solar System commanded by his legendary hero, Astronaut Dewmoon.
However, once in space Simon’s dream trip becomes a life-threatening roller coaster ride with perilous visits to Mars, Jupiter, Neptune, and beyond. Can he overcome his perceived limitations to help his crewmates escape almost certain death?