A dead controller killed alone in his tower. A climate of fear and coercion among employees and managers. Can Macleod enter the world of air traffic and bring a safe, orderly, and expeditious solution to the case?

When a commercial turboprop is forced to go-around on losing communication with Mull tower, the operations team find their oldest controller dead at his post. Amidst a furore over a change of working, Macleod and McGrath find a company in turmoil and with grudges to settle. As the sides are unmasked and the stakes known, can the pair see through the anger and disgruntlement, to bring a brutal killer to justice?

Silence is golden… unless you need to land!