There are 13 books in the series (not including supplementary material), so there are 9 books left to adapt. Scripts for season 2 have already been turned in, and it looks like it'll cover books 5-9, leaving 10-13 for a third season.

"Complete dolt" is not an inaccurate description, though. Olaf may be cunning and street smart, especially when it comes to reading people and playing into their weaknesses, but he's illiterate, often using incorrect grammar and spelling. He doesn't care about the frivolity of literature and education, a distinction…