User blog comment:Andraaw/First chapter of Mark of Athena revealed!/@comment-4611874-20120506171936/@comment-3146930-20120510042710

As I said above, before reading the first chapter of the MoA, Rick talked about some stuff, including a coin with the owl and olive branch on it with the mark AOE meant the coin was from Athens. Hyperborean thought the research you did was from watching the chapter video. A whole article about the coin can be find here, possibly giving some hints as to what could happen in the next book