Diary of a Noob from Roblox. Ro-Gul. Book 4

Players are starting to disappear in Roblox, and those who managed to escape whisper one name — Ro-Gul. No one knows who he is, but the danger is getting closer. Friends will have to uncover the secret before it's too late. They will encounter hidden places, strange signs, and moments when it gets really scary. Every step could lead to a revelation or a new trap. Will they be able to stop Ro-Gul?