Nick Ashdown believes his brother Rob drowned at sea. But when Rob turns up, on the run from the police, Nick is forced to examine everything he once knew.
Abby McCall’s sister vanishes in a terrifying Alaskan snowstorm. When Abby tries to find her, she is confronted not just by her sister’s powerful enemies, but by her friends too.
Greenpeace’s Sundancer vanishes in the Southern Ocean as a town community is struck by a mysterious illness. India discovers both calamities are linked.