the city of ember

Lex's class read this book called tthe city of ember, she thinks its pretty stupid its about these kids named Lina and Doon, the light in the city is going out, Lina found instructions that her liittle siter poppy chewed up, Lina put the paper togther her Doon thought they found the way out of ember, did they or did they not, if she wants to know she will have to read the people of sparkes.