Dragonlance: Classics3 books in series
Murder in Tarsis Summary
When the Lord of Tarsis finds himself with a politically volatile murder on his hands, he turns to the three most expendable inhabitants of the city of a solution. A mercenary, a poet-assassin, and a thief might not be everyone's first choice for detectives. But they find they're quite good at bringing murderers to justice.
Perhaps a little too good....