For 10 points, identify this author of Other Voices, Other Rooms, Breakfast at Tiffany's, and
In one of his works, Joel Harrison Knox runs away with Idabel Thompkins, catches pneumonia,  and is nursed back to health by Randolph. Another of his works features a narrator named "Fred,"  who is informed of the personal life of Holly Golightly. In his most famous work, he tells the  story of the Clutter family from Holcomb, Kansas and their murder by Dick Hickock and Perry  Smith. For 10 points, identify this author of Other Voices, Other Rooms, Breakfast at Tiffany's, and In Cold Blood.
In one of his works, Joel Harrison Knox runs away with Idabel Thompkins, catches pneumonia,  and is nursed back to health by Randolph.
Truman Capote