Salt Marsh

Sam Coyle''s father lived in the shadows – an undercover agent among the spies and radicals of Cold War London.

That world claimed his life, and Sam is haunted by his absence. He left nothing behind but his enemies; nothing to his daughter but his tradecraft and paranoia.

Now, her boyfriend Luke is missing too – the one person she could trust, vanished into the fog on the Kentish coast. To find hi...