John Warrey is thrust into a dangerous espionage mission in North Africa on the eve of World War II. Recruited as a navigator for a trans-Saharan expedition, John Warrey finds himself entangled in a web of intrigue when he returns to Cairo. His mission: to spy on Mussolini's men. As war erupts, John and his companion, photographer Margo Cartwright, are caught in a high-stakes game of betrayal and survival, where every decision could lead to death.

The premise sets up a classic wartime thriller with elements of espionage and adventure. The narrative likely focuses on the escalating tension and danger faced by the protagonists as they navigate treacherous political landscapes and personal betrayals. Readers can expect a story driven by plot and suspense, exploring the moral complexities of wartime actions. The historical setting of North Africa during 1939 provides a rich backdrop for intrigue and high-stakes encounters.