Biggles and the Gun-Runners by Captain W.E. Johns

‘The great thing in life is to keep your sense of humour,’ says Biggles, though getting his Constellation shot down over southern Sudan by a trigger-happy fighter pilot of the Congolese Air Force was no laughing matter. In fact, his privations and those of his co-pilot, Sandy Grant, increased from that very moment in an affair which throughout bristled with spies, lies and deception.