Q and Ray can't wait to see the famous Elm Tree Park meteorite at the science center. But a new mystery sends them over the moon! Somebody has stolen the meteorite and left behind a fake. The second-grade sleuths are ready to launch an investigation.

The Q & Ray duo live in a town populated by animals—and they're the city's top crime busters. Their second graphic mystery includes lots of laughs and a lesson about space rocks.