Chloe, a recently-separated fairy with a prosthetic leg, lives with her community in the treetops of a vast redwood forest. Then fairy zombies invade and Chloe, the chief inventor, finds herself thrust into battle. Can her inventions ward off the zombie horde? Will these treetop fairies be able to fight back against groundsickness when they battle the undead on the forest floor? Will Chloe stay with her estranged husband or will she romance the awe-inspiring Captain Dina? The entire forest responds to the undead menace. The wasps break a peace treaty. Everything is about to change.