you have to find mordreds secret room(in between the hay barrels) and push on the dirt wall it will break. go into the tunnel and click on the open hole and you will be in the room that you were in before(thet the guards are guarding.
You can't get rid of them, and there is nothing to do once you have the cheese and pull the lever. The way to reach the cell is through an underground passage from Mordred's Lab. (see the related question)
yu dont yu get manure and use it tu get accross
You can't! They follow you on the ship, but they don't exactly help you at all.
There are no bird eggs in astro knights island.
You do not get or use a bucket on Astro Knights Island.
There is no reason to get rid of the librarian and his guards. You have already done all you can do in the dungeon. You opened the back gate of the cell, which connects to Mordred's secret underground lab. Go there and you can enter the cell from the rear. (see related question)
There is no treasure chest on Astro Knights Island.
no there is not a cheat to get past the dragon on astro knights
There's a lock under the hay in Astro Knights
How do you talk to the girl in the hay loft at astro knights island?
Once you enter the dungeon with the secret McM stairway (with the Library Slip from the Museum), pull the switch, and get the cheese, you cannot get in that way anymore. The guards will not let you in. You can return to the dungeon through the tunnel from Mordred's underground lab. The guards will NOT block the entrance until you have the cheese and throw the switch. (see related question)
In the library.