In The Last Olympian, Percy was going through reports for Chiron and read out a note that was for Grover that was from Coach Hedge Gleeson.
I actually didn't notice this for ages until I was half way through MOA and decided to go re-read TLO.
Also he wrote on a leaf. Which I thought was funny. Reminds me of the Simpsons movie. (Idk why I'm bringing this up, oh well)
YOU ARE READING
Let's all just appreciate Percy Jackson, shall we?
RandomJust an all around appreciation for the entire Percy Jackson series and world! :)