When they got in the lift, they were strangers. Sasha, who is desperately trying to deliver a parcel; Hugo, who knows he's the best-looking guy in the lift and is eyeing up Velvet, who knows what that look means; Dawson, who used to be on TV, used to be handsome, and is sincerely hoping no one recognizes him; Kaitlyn, who's losing her sight but won't admit it; and Joe, who shouldn't be here at all, but who wants to be here the most. And one more person, who will bring them together again on the same day every year.

A dazzling and deeply moving story about humans turning into trees - for fans of Love and Other Thought Experiments and Never Let Me GoWhat makes a person want to be a tree?Bren and his partner Caelyn are feeling at a standstill in their lives. One day they come across a video of people in the forest who believe that if they stand still for long enough they will transform into trees. The idea is absurd. But it's spreading. Soon, people start to go missing and trees appear in unlikely places.As cities decay and the world becomes greener, Caelyn becomes more and more convinced that arborescence is exactly what will save the planet from human destruction. Bren isn't so sure. Drifting apart, Bren and Caelyn are forced to question what it really means to be human - and if they are ready to stand still.'A dazzling blend of cosmic eco-horror and arthouse sci-fi... one of the most profound and beautiful books you'll ever read' Chris Flynn, author of Orpheus Nine'Original, mind-bending and uplifting' Inga Simpson, author of The Thinning'Reads like a thriller but has the tenderness and insight of poetry' Ben Rawlence, author of The Treeline