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the museum in Astor knights island poptropica
you have to find the UFO in astro knights island.
you get the ice shark's attention by shooting around them or getting close to the and they will follow you and then you lead them to the dark hole.
When your on the moon just jump to the big building and he is inside.
Yes, anytime you are back on the Pewter Moon.
Saturn star moon
press the moon button then figure out the combination
This means you have already completed the Arturus part of Astro Knights Island. Your spaceship should be parked on top of the castle if you return to the planet.
get the fuel and put it in the rocket ship and put in 56 and 52.
On the Pewter Moon, see the manager at AstroZone about replacing your ship.
You go to the fountain and jump up and walk around and its up there.
The missing page is under his bed at the museum, and gives the coordinates for the Pewter Moon. The rest is just the island storyline.