by GAVIN LYALL
Adapted for television in three parts by BRIAN CLEMENS starring and special guest star
2: The Czech defector starts a' 'mole' hunt. The KGB are interested in the missing letter. Charley Farthing wants his day in court to denounce Professor Tyler, and Harry Maxim has a hard time with them all. BBC Scotland
(For cast see Thursday page 78. Part 3 tomorrow)
*CEEFAX SUBTITLES