In Colombo, hence a few Sinhalese titles ( in translation, Of course)
1.W G Silva - Vijayaba Kolleya : Coup in Kotte Kingdom of Sri Lanka - Historical novel set on the 16th Century Sri Lankan Empire.
2.
Sanjiva Wijesinha - Not Our War : Short Story Collection , includes one story which was apparently runner up in BBC Commonwealth Short Story Competition.
3.
Ashok Ferrey - The Unmarriageable Man : The new hot shot in Sri Lankan Literature. Writes in English, published by Penguin Random House.
4.
Martin Wickramasinghe - The Uprooted Trilogy. ( Gamperaliya in Original) - 3 books ( The Village , The Age of Kali and Destiny ). He is considered as one of the leading writers in Sinhalese Language. This book (s), originally published in 1944, is considered as the land mark in Sinhalese Literature.
@alik-vit : Wickramasinghe has been translated to Russian as well. You may want to check him out.