I Live In Your Basement! (Goosebumps, No. 61)

HE'S GOT THE BASEMENT BLUES! "Don't do this! Watch out for that!" Marco's mom thinks the whole world is a danger zone. She won't even let Marco play softball. But Marco just wants to have fun. So he sneaks off to a game. And that's when it happens. He gets hit in the head with a baseball bat/ Now things are really fuzzy. Really scary. Because when Marco gets home he gets the strangest call. From someone who says he lives in Marco's basement….
ASIN: 0590264923
VSKU: PKV.0590264923.A
Condition: Acceptable
Author/Artist:R. L. Stine
Binding: Paperback