The Importance of Being Ernest by Oscar Wilde
Walden by Henry David Thoreau
Wind in the Willows by Kenneth Grahame
Slaughter-House Five by Kurt Vonnegut
Dr Jekyll and Mr Hyde by Robert Louis Stevenson
Brave New World by Aldous Huxley
The House of the Spirits by Isabel Allende (Don't watch the movie, it's awful).
Ei, siis Kyllä by Paavo Haavikko (Finnish only).