ISBN-13: 9781492344773 / Angielski / Miękka / 2013 / 194 str.
When FBI agent Jonathon McFarland moves to Jacksonville, his son, Jason, expects things to go as they always have: Move, solve a case, move again. But this time, Jason stumbles upon a mystery involving his new best friend, magically appearing graffiti, and a mad professor locked in an observatory. Will the pieces of the puzzle come together in time? Or will the professor and his mysterious device win?