Janelle Armstrong: 5 books

The earth is a wasteland after climate change and a global pandemic devastated the surface decades before. Seventeen-year-old Ro lives in the underground city of Arcadia, the last remnant of civilization. Accused of a crime she didn’t commit she is banished to the surface, but the world above holds...

After her banishment from the underground city of Arcadia, Ro has found a new home and friends, but Gray, the young recluse who saved her, is gone. When he suddenly returns to warn everyone of a threat that may destroy them all, she and Gray go to warn others, but their journey reveals a terrible discovery about Gray’s past that just may tear them apart.

Ro’s life changed the minute she was banished from the underground city of Arcadia. Now fearing Gray has betrayed her, Ro and her friends prepare to fight an enemy bent on their destruction. Desperate choices will be made, and lives will be changed forever in the battle to protect their home. Before it ends, Ro will have to face an adversary who will stop at nothing to destroy her.

An apocalyptic scourge has destroyed all plant life. Surrounded by toxic chemical barriers to keep the scourge out, the last of the human race live in the few remaining Green Zones. Sixteen-year-old Iris is part of a group of Drifters who fight to survive while evading the lawless groups that prey upon them.

Fleeing a world on the brink of extinction, the Drifters discover a mysterious cave that transports them to a sister world they call New Dawn. But their new home holds both wonder and danger. Leaving Iris, Alex and his brother Kaden behind with the rest of their small group, Kyan sets off to explore....