Jack GersonBooksTiikerin selässäDeath's Head BerlinMan on the crater's edgeDeathwatch '39The back of the tigerThe Evil ThereofThe Assassination RunThe regimentThe Whitehall sanctionThe FetchDeath squad LondonDeath's head,BerlinDeath Squad LondonThe treachery gameOmega FactorThe Whitehall sanctionAuthor data: Open Library