Gavin Francis fulfilled a lifetime's ambition when he spent fourteen months as the basecamp doctor at Halley, a profoundly isolated British research station on the Caird Coast of Antarctica. So remote, it is said to be easier to evacuate a casualty from the International Space Station than it is to bring someone out of Halley in winter.

Antarctica offered a year of unparalleled silence and solitude, with few distractions and very little human history, but also a rare opportunity. Throughout the year -- from a summer of perpetual sunshine to months of winter darkness -- Gavin Francis...