1.
The city that Doon and Lina used to live in
2.
One of the main characters is also an engineer
3.
The second main character
4.
People who raid towns to get food and resources
5.
The town that the people of Ember escaped to
6.
A bad season for the people of sparks
7.
Lina traded these for the Ember book
8.
These helped Lina and Doon get into Ember