Click on a book and it will open the secret door
In the princesses bed room
the mouse is in the princesses room in the hole in her wall but you have to get the cheese to get him/her.
go to the princesses maid's room and use it you will get the robot mouse
After you get the cheese you put it in the princesses dressing room and capture the mouse to feed it to the owl.
you have to keep going right. it is past the village. the library, the princesses room, and the king and queen should be in there.
Your supposed to give her a note that you find in the princesses maids room. Then she will give you the new password to get into the fountain. OOOOOH!!! MYSTERIOUS!!! hehe
You just go anywhere in the room with the mouse and it automatically and boom you get the mouse.
u need to go to the castle and enter the left door.
Go into Arturus's castle and in the room with the robot mouse, the secret paper is on the chest by the bed.
the fountain you have to give the goth girl in the windmill the princesses note and go to the fountain and click the planets on the paper the goth girl gave you
in the fountain
The dude in astro nights in poptropica