Hello Neighbor The life of Mystery chapter 1

(⚠️ This map contains spoiler to Hello Neighbor's 3rd book)

Plot: In the town of Raven brooks, Missouri, there is a 13 years kid named Nicky Roth. His friend Aaron Peterson was sent off to Aunt Lisa's house. Days later, he was declared missing. Nicky suspects that Aaron's father Theodore Peterson (aka Mr.Peterson) has held Aaron hostage. One night, Nicky hears a noise in Peterson's basement. Nicky has to investigate to find keys into the basement and possibly even find the answer to Aaron's disappearance.