Nancy Drew, Bess, and George have joined a new club---the River Heights Astronomy Club---and they are off on a trip to the River Heights Planetarium. But when the girls are given access to look through the priceless telescope, the Starship 5000, they find that it has disappeared! Who could have taken the telescope? It's another mystery for Nancy Drew and the Clue Crew to solve! Recommended for ages 6 to 9 years.