Home › The Draco Tavern › Cruel and Unusual C Cruel and Unusual by Larry Niven · Book 21 of The Draco Tavern Buy on Amazon As an Amazon Associate we earn from qualifying purchases. About “Cruel and Unusual” Cruel and Unusual is a book by Larry Niven. It is book 21 of the series The Draco Tavern. ← The Slow Ones All The Draco Tavern books in order The Ones Who Stay Home →