Poptropica. C How Come I Can't Get To The Huaned House Island On Poptropica Is It B/c I Didn't Beat Astro Knights?

How come i can't get to the huaned house island on poptropica is it B/c i didn't beat astro knights? - poptropica. c

I can not beat Knights Star Iceland, so I thought, as the Haunted House was, I'll be able to reach the island, but I look at my card, but there is Poptropica