A local politician and millionaire is donating the money for a new wing for the Capitol City Air and Space Museum, which will exhibit some of the earliest devices for astronomical observation; but Amal Farah, daughter of one of the Museum's scientists, discovers that the crates supposedly containing the telescopes are empty, and she and her friends set out to investigate.
Benefactors -- Juvenile fiction.
Criminal investigation -- Juvenile fiction.
Detective and mystery stories.
Fraud -- Juvenile fiction.
Friendship -- Juvenile fiction.