Nico got into some troubles with Hekate when he was visiting the Underworld, so Hekate decided that she would turn Nico into his 7 year-old self temporarly, wipping his memories of Camp Half-Blood (temporarly). Nico didn't know this so when, the little 7 year-old Nico awoke in the gloomy atmosphere of Cabin 13, he was scared. Meanwhile Percy and Jason were wondering why Nico didn't leave his cabin at all. Percy: Hey, dude! Do you know where Nico is? Jason: No, I think he's still in his cabin. I'll go check on him. Percy: Alright... Jason went to Cabin 13 and knocked before opening the door. Jason: Nico? Are you al-