The Swiss Spy (Spy Masters)

A thrilling tale based on top-secret plans to invade the Soviet Union...\nAll spies have secrets, but Henry Hunter has more than most. After he is stopped by British Intelligence at Croydon airport on the eve of the Second World War, he discovers one more devastating than any before.
From Switzerland he embarks on a series of increasingly perilous missions into Germany, all while having to cope with various identities and competing spymasters.
In March, 1941, in Berlin, haunted by a dark episode from his past, he makes a fateful decision, resulting in a dramatic journey to the Swiss frontier and a shocking encounter...
A pulse-pounding spy novel for the ages, perfect for fans of Robert Harris, John le Carré and Ken Follett.