Ever since an obscure Civil Servant called Stephen Summerchild fell to his death from a window in the Admiralty, rumours have circulated about a connection with some secret defence project. Now, as a television company reinvestigates the case, the Cabinet Office feels it may be prudent to make a reassessment of its own, in case of any sudden alarm at Number Ten. 'Comedy creeps up on A Landing on the Sun like bindweed, transforming what starts out as a thriller into a small masterpiece of the absurd.' Financial Times