User blog comment:Simplyme/Fading?/@comment-204.10.222.23-20110914193812/@comment-3459279-20110916013214

im currently re-reading the series, Apollo said nothing about Helios and Selene fading, only being retired by the Romans. In the next book Grover mentions that gods and monsters fade sometimes, but the only ones specifically mentioned as fading are two of the hundred handed ones