From Arthur C. Clarke Award-winning author Adrian Tchaikovsky comes a far-future epic that confirms his place as a modern master of science fiction, in which a political prisoner must unlock the secrets of a strange and dangerous planet. The planet of Kiln is where the tyrannical Mandate keeps its prison colony, and for inmates, the journey there is always a one-way trip. One such prisoner is Professor Arton Daghdev, xeno-ecologist...