Truman Capote wrote 22 books that were published. In order of popularity,starting with the most popular these are his top ten most famous books:
In Cold Blood- 1965
Breakfast at Tiffany's- 1958
Other Voices, Other Rooms- 1948
A Christmas Memory- 1956
Answered Prayers- 1986
The Grass Harp- 1951
Summer Crossing- 2005
Music for Chameleons- 1980
Miriam- 1982
A Tree in the Night and Other Stories- 1949
In Cold Blood- 1965
Breakfast at Tiffany's- 1958
Other Voices, Other Rooms- 1948
A Christmas Memory- 1956
Answered Prayers- 1986
The Grass Harp- 1951
Summer Crossing- 2005
Music for Chameleons- 1980
Miriam- 1982
A Tree in the Night and Other Stories- 1949