The Diamond of Darkhold (Book of Ember #4) by Jeanne DuPrau reads as hopeful, adventurous. These 12 books share its genome — matched by how they actually read, not just their shelf label.
A quiet adventure of two determined kids braving an abandoned underground city to save their new community — hopeful and earnest rather than scary or dark. Best for: middle-grade readers who loved the earlier Ember books and want one more quest for truth and light.
The main arc resolves, with wider series threads left open.
Mildly eerie — tension without real scares.
It's written for middle-grade readers (roughly ages 8-12).
Tell Novelome one book you love — get recommendations tuned to your taste, including the ones other sites never surface.
Start free →