You have to jump in the middle of them then push to a side. then go through the hole
you do the puzzle
In the palace the right door
the guy at the door fives it 2 you
it is x:21 y:81 -yepp
In the castle on main street go in the door on the first floor
you trad a piece of paper for the password
you can talk to her in the door on the bottom of the windmill . go in she will be on the top of the inside of the windmill
THE LIBARY [1 floor in castle right door]
One common glitch in Poptropica's Astro Knights Island involves getting stuck at Mordred's castle door. To bypass this issue, try resetting the quest by leaving the castle and re-entering, or restarting the island entirely. If the glitch persists, consider contacting Poptropica's support team for further assistance.
you kno how you pressed MgM or w/e it was? go down there (the trap door) and click the switch :]
Go in the castle and go on the door nearest to you on the first floor. That is the library. Look around and you will easily find the books.
find a way to