▁of ▁the ▁secret ▁services , ▁he ▁accompanied ▁him ▁to ▁the ▁Cab inet ▁of ▁War . ▁The ▁order ▁of ▁B enson , ▁Lieutenant ▁Har vey ▁Clar ke , ▁introduced ▁him ▁to ▁the ▁work ▁of ▁the ▁intelligence ▁services . ▁The ▁presence ▁of ▁Bla ke ▁saves ▁tra w ler ▁secret ly ▁carrying ▁military ▁equipment ▁to ▁attack ▁a ▁U - bo at . ▁Im pressed ▁by ▁the ▁capabilities ▁of ▁the ▁young ▁pilot , ▁Major ▁B enson ▁decided ▁with ▁the ▁agreement ▁of ▁the ▁Gray ▁Admir al , ▁Chief ▁of ▁Staff , ▁to ▁give ▁him ▁a ▁secret ▁mission ▁to ▁prepare ▁for ▁World ▁War ▁III . ▁Indeed , ▁services ▁have ▁accident ally ▁discovered ▁that ▁in ▁the ▁greatest ▁secre cy , ▁Empire ▁Y ellow ▁Bas am - D am du ▁sets ▁up ▁an ▁impress ive ▁military ▁ar sen al ▁and ▁prepar ing ▁to ▁attack ▁the ▁West ▁as ▁soon ▁as ▁World ▁War ▁II ▁is ▁over . ▁In ▁this ▁regard , ▁the ▁British ▁built ▁two ▁secret ▁bases : ▁that ▁of ▁S ca w ▁F ell ▁in ▁England ▁and ▁the ▁other ▁in ▁the ▁Stra it ▁of ▁H orm uz . ▁Bla ke ' s ▁first ▁mission ▁is ▁to ▁assist ▁an ▁engineer ▁in ▁a ▁cru cial ▁military ▁operation ▁for ▁the ▁Norm andy ▁land ings . ▁ ▁The ▁next ▁day , ▁B enson , ▁Bla ke ▁Clar ke ▁and ▁travel ▁to ▁the ▁base ▁S ca w - F ell , ▁hidden ▁in ▁a ▁valley ▁under ▁artificial ▁cloud ▁in ▁the ▁Lake ▁District . ▁Bla ke ▁pleased ▁that ▁the ▁engineer ▁with ▁whom ▁he ▁must ▁work ▁is ▁none ▁other