The novel is set in four geographical regions: Antarctica, Britain, Northern Germany, and the Lofoten. The key locations and Siobhán's major travel routes, labelled by date, are shown on these maps (
Part One,
Part Two,
Part Three; PDF, 30 MB each), where fictitious locations are distinguished by quotation marks. The basis for the maps is a composite of images from February 2004 that were obtained by the Moderate Resolution Imaging Spectroradiometer (MODIS), which is one of five remote sensors aboard the
Terra satellite, operated by the National Aeronautics and Space Administration (NASA) of the United States.
Reference for the background image:
R. Stöckli, E. Vermote, N. Saleous, R. Simmon and D. Herring (2005).
The Blue Marble Next Generation - A true color earth dataset including seasonal dynamics from MODIS. Published by the NASA Earth Observatory. Corresponding author: rstockli@climate.gsfc.nasa.gov