User blog comment:SayuriDarling/The Mark of Athena Official Discussion/@comment-4649443-20121016204645/@comment-3247762-20121021121140

Eh, Borean's ratings here is defintely the one I agree with most. And as for Percy releasing the cliff, at least it means we get to see some serious action at some time in another book. Well at least we'll see it if they ever actually have a POV in Tartarus