There is a gold coin in the fountain outside. Go in and get the Library Slip from the stack of books.
It is next to the Mordred Museum at the entrance to the island.
Beside "Mordred's Museum"
After you get the coin the Museum of Mordred place and give it to the guy in there. Hope it helps.:)
it's in the fountain near the building.
With Mordred
The town is on Main Street, with the Mordred Museum, the fountain square, the Inn, and the Observatory.
You can't costumize him.
The Library Slip is among a pile of books at the Mordred Museum. Get the gold coin from the fountain outside to pay your admission.
I think that it was Mordred.
The gold coin in Astro-knights is in the fountain. You will see something glittering in the water, and if you pick it up, it will be the coin. Use it to pay your admission to the Mordred museum.
There is one in the middle (upper part) of the spaceship fountain next to the Mordred Museum.
The gold coin is in the fountain next to the Mordred Museum. You will see it sparkle in the water. Use it to pay your admission to the museum.