Cairo of 1908 lives by and in its cafes. Now, suddenly, Cairo's cafe culture is threatened by gangs in the protection business. The task falls to Gareth Owen, the Mamur Zapt and head of the secret police, to find out who is behind this threat to Cairo.

It will take someone from Special Branch to look into it, someone capable of speaking the relevant languages. Only one man fits the bill - Seymour, an officer from an East End immigrant background. Capable, hardworking, but ... not entirely British.

The Earl of Burford can't believe his luck. Rex Ransom, his favourite star from the 'talkies', and his hot-shot producer, Haggermeir, want to film their next feature at Alderley, the family's seventeenth-century country estate. Somewhat less enthusiastic is the Countess, who finds herself hosting an impromptu house party for the incoming Hollywood crowd.

Welcome to Alderley, a magnificent mansion in the heart of the West Country where a grand house party is taking place. The preparations have been made, the guests have been invited, and the staff are on hand. What could possibly go wrong? Let the entertainment begin. The theft of the diamond necklace and the antique pistols might all be explained, but the body in the lake - that really was a puzzle. 'Don't expect me to solve anything,' Inspector Wilkens announced modestly when he arrived to sort out the unpleasantness.

Wealthy Sir Hubert Handesley's original and lively weekend house parties are deservedly famous. To amuse his guests, he has devised a new form of the fashionable Murder Game, in which a guest is secretly selected to commit a 'murder' in the dark, and everyone assembles to solve the crime. But when the lights go up this time, there is a real corpse....