| Sacrifice the books in the basin right beside the door |
| You get a phiole and a key |
| Drink the phiole (double clicking in the inventory) |
| | Return to the observatory |
| | Activate the ladder (see above) |
| | Open the lock using your key |
| | Get the staff |
| | Go back to the island |
| | Put the staff in the ball |
| | You finished the 1st world. |