02:00WE Johns - Biggles Flies NorthEpisode 4: Some Grim EncountersBBC Radio 4 Extra Duration: 15 minutes Fri 23rd Feb 2018, 02:00 on BBC Radio 4 ExtraThe crackle of vicious machine-gun fire from another plane forces the Jupiter to take action. Read by Michael Palin. From August 1981.GenresDramaAction & AdventureSeriesWE Johns - Biggles Flies North Source: BBC Online