May you never hear, late at night while lying in your warm safe bed, the horrifyingly foreboding footsteps of the legendary evil monster known as 'Thump Squash', slowly creeping down your hallway. When eleven year old Humphrey's best friend Billy disappears, his investigation begins. All clues point to the legendary 'Thump Squash'. His friends have different theories about who or what 'Thump Squash' is. Is he the Janitor, the Farmer, a ghost, or something even more unimaginably frightening?