Herring on the Nile

In an effort to rejuvenate his flagging career, crime novelist Ethelred Tressider decides to set his new book in Egypt and embarks on a 'research trip' with his literary agent, Elsie Thirkettle, in tow. No sooner has their cruise on the Nile begun, however, than an attempt is made on Ethelred's life. When the boat's engine explodes and a passenger is found bloodily murdered, suspicion falls on ...