Murder by Post

In the bustling streets of London, hidden truths lurk behind every corner, particularly for a pair of newlyweds from Gretna Green. As they settle into their new life, they find themselves entangled in a web of mystery and deception that leads them down an unexpected path of danger and intrigue.

An innocuous letter arrives, setting off a chain of events that pulls them deeper into a world rife with secrets. With threats cloaked in the anonymity of the city, they must navigate their way through the perilous labyrinth of their situation, where trust becomes a commodity and danger is always just around the corner.