| A | B |
| What community did they live in? | Gracehope |
| Where did the people that settles there originate from? | England |
| Who was the leader of the Settlers? | Grace |
| Where did the people live? | Under the ice in Greenland |
| How did Thea and Mattias first meet Peter? | They went up tunnel to ground level |
| Who almost died from going up the tunnel for the first time to ground level? | Mattias |
| What 2 unusual abilitites did people from Gracehope possess? | Eye-adepts & Ear-adepts |
| What problem did Peter & his Mom regularly experience? | severe headaches |
| What is causing Gracehope to slowly melt away? | global warming |
| What special characteristics must a puppy have to be born with? | 4 white paws |
| Why did Peter's family travel to Greenland? | Father was a professor doing research |
| How did people travel and get around in Gracehope? | sleds/ice skating |
| What were Chickchu | snow/sled dogs |
| What does the map that Thea finds on her bed show? | a tunnel leading to the surface |
| What object often brought on Peter's Mom's headaches? | her red notebook |
| How were Thea and Mattias related? | Cousins |