Puffin Rock Observatory had thrown open its great dome for one clear, starry night. Comet Yelland was due to streak across the sky, and Miss Yelland, the comet's discoverer, had come to watch her namesake take a bow. Ada Quill brought cocoa. Biscuit howled at the stars. Miss Yelland was found dead, with the radio lying nearby. Whoever had the radio did it.
Who killed Miss Yelland?
Clues
Who did it?
Tap a name when you’re sure.