Detective Fiction- English literature 4 Detective Novel- English literature 2 Detective fiction- English literature 2 Detective novel- English literature 2 Baskervillesile Vettanaya 1 Bhagyavanaya parajithan 1 Detective FIction- English literature 1 Detective Fiction- English Literature 1 Detective Novel- English Literature 1 Malayalam translation of "The case of the lucky loser" 1 Malayalam translation of " The monogram murders" 1 Malayalam translation of "Sign of four" 1 Malayalam translation of "The man in the brown suit" 1 Malayalam translation of 'The hound of the Baskervilles' 1 Monogram Kolapathakangal 1 Secret code 1 Thavittukuppayakkaran 1