The Ultra Betrayal: A Classic World War II Spy Thriller

October, 1942. Rule breaker OSS Agent Conor Thorn is assigned a mission to help the Allied war effort when a key Swedish cryptographer stationed in England goes missing. Thorn is determined to find him before critical information falls into enemy hands. But his MI6 colleague, Emily Bright, vanishes trailing the codebreaker to Stockholm, plunging Thorn into a sinister Nazi conspiracy.

Suspicious of the cryptographer's wife and racing against time to prevent damaging leaks, Thorn mounts a dari...