Aris Katsaris writes...

Emmle> My personal theory is that Titania said that Alex's diapers needed changing. Fox, never having changed nappies before, had the sudden urge to cry out: "Eaagh! *You* take him! Avalon's the place for him!"

(And, Todd, this is a joke - not a story idea: please don't delete it :-)

Anyway, I'd prefer if Greg never gives clues or reveals this particular bit of info in Ask Greg. Let's keep this tidbit a true mystery, the Thing That Will Remain Hidden even when all else is revealed.... :-)