Home › The Draco Tavern › Grammar Lesson G Grammar Lesson by Larry Niven · Book 2 of The Draco Tavern Buy on Amazon As an Amazon Associate we earn from qualifying purchases. About “Grammar Lesson” Grammar Lesson is a book by Larry Niven. It is book 2 of the series The Draco Tavern. ← The Subject Is Closed All The Draco Tavern books in order Assimilating Our Culture, That's What They're Doing! →