A landslide has closed the Korowai Pass on New Zealands South Island, cutting o the town of Thorndike and leaving a sizable farm abandoned. The disaster presents an opportunity for Birnam Wood, an undeclared, unregulated, sometimes-criminal, sometimes-philanthropic guerrilla gardening collective that plants crops wherever no one will notice. For years, the group has struggled to break even. To occupy the farm at Thorndike would mean a shot at solvency at last.

But the enigmatic American billionaire Robert Lemoine also has an interest in the he has snatched it up to build his end-times bunker, or so he tells Birnams founder, Mira, when he catches her on the property. Hes intrigued by Mira, and by Birnam Wood; although theyre poles apart politically, it seems Lemoine and the group might have enemies in common. But can Birnam trust him? And, as their ideals and ideologies are tested, can they trust one another?

An International Bestseller.