"In 1934, the highly respected head of the Soviet Union's meteorology department, Alexei Feodosievich Wangenheim, was suddenly arrested without cause and taken to a gulag. Less than a year after being hailed by Stalin as a national hero, he ended up with thousands of other 'political prisoners' in a camp on an island in the north, under vast skies and surrounded by water that was, for more than six months of the year, a sheet of motionless ice. He was violently executed in 1937--a fact kept from his family for nearly 20 years. Olivier Rolin masterfully weaves together Alexei's story and his eventual fate, drawing on an archive of letters and delicate drawings of the natural world which Wangenheim sent to his family from prison. Tragically, Wangenheim never stopped believing in the Revolution. Maintaining that he'd been incarcerated by accident, that any day Stalin would find out and free him--his stubbornness suffuses the narrative with tension, and offers insight as to how he survived