You can stand on
- bare floor
- chair
- rug
- stool
- bookcase
- display case
- desk
- globe
- plant
- table
- telescope
Puffin Rock Observatory
The comet was due at two in the morning. At ten past two, the astronomer who discovered it was found dead.
The victim: the comet's discoverer. Took the last square, alone with the murderer.
Who did it?
Biscuit’s hints