Killer's Kiss is a novella written by R. L. Stine. It was first published in 1997 and was the forty-second book in the Fear Street book series.
Description[]
Kiss life good-bye....
Delia and Karina have always been rivals. For the best grades, the most friends, the hottest guys. This year, they both want Vincent--the most popular boy at Shadyside High.
Karina is determined to win--no matter what it takes. And if she can't have Vincent, she'll make sure that no one can.