I don't recommend shadow travel if you're scared of: a) The dark b) Cold shivers up your spine c) Strange noises d) Going so fast you feel like your face is peeling off In other words, I thought it was awesome.
"Annabeth frowned. "That doesn't make sense. But why were you visiting --" Her eyes widened. "Hermes said you bear the curse of Achilles. Hestia said the same thing. Did you . . . did you bathe in the River Styx?" "Don't change the subject." "Percy! Did you or not?" "Um . . .maybe a little."