Set of Fatal Mistakes + Super Cover

Mr. Peterson, whom you can color! The coloring cover is removable, and then it's up to you! You can color the most mysterious resident of Raven Brooks and his son, as well as the title and even the logo! It... will be loved by all fans of "Hello Neighbor"! It is perfect for the collection of books Hello Neighbor!. Aaron Peterson became worried about his father, the brilliant inventor Mr. Peterson, when the amusement park "Golden Apple" was just beginning to be built. Mr. Peterson spends days and nights in his office, absorbed in increasingly dangerous ideas, blueprints, and schemes that contradict the laws of physics. Aaron realizes that all of this could lead to tragedy, but none of the adults listen to him. Moreover, Aaron makes a grim discovery. It turns out that there is a network of tunnels beneath Raven Brooks. Where do they lead? And what dark secrets about his family's past do they hold?