The Nasty (The Nasty #2)

Thumper Connell has always wanted to make his own scary movie, and now he has the chance. The problem is he has no cast, no crew, no equipment, no budget, and no time. What he does have, though, is a group of resourceful, horror-loving friends, a video tape with strange powers, and a hulking, spike-wielding imaginary pal. He is imaginary, right?