About “The Diamond of Darkhold (Book of Ember #4)”
Months after leaving Ember behind, Doon and Lina struggle to survive a brutal winter in Sparks when they discover a torn page from a book hinting that the city's builders left something valuable behind. Hoping it could save everyone, the two return underground to uncover the final secret of Ember.
Book details
- First published
- 2008
More: Open Library