Here you'll find the most pun-filled, the most word-playful, the most utterly absurd notes from Professor Punsley's illustrious career.
More Greatness: More Greatness: The Sequel
Less Greatness: Less Greatness: The Prequel
Greatness in Moderation: Greatness in Moderation: The Documentary
For the sake of completeness, here are all the Professor's previous works:
Stay Great, and keep on punning!