I got a little excited over Rick Riordan's reading of the first chapter of the Mark of Athen, here: [link]
And so this transpired. Obviously nothing compared to what John Rocco will come up with, but I went a few hours without stopping so enjoy~
Percy jackson, The Heroes of Olympus, The Mark of Athena © Rick Riordan
Person on the cover= Annabeth
She's standing on the crow's nest of the Argo, overlooking the Roman camp beneath.