Zodiac Chillers Series by Ellen Steiber, Vicki Kamida, Carol Ellis

One by one, grieving and guilty teenagers find themselves slowly dying to be with their dead friend Becky, who reluctantly took up one of their dares, and lost her life as a consequence.

Belonging to an exclusive and secret club at her gothic-style boarding school has more of a sting to it than Elizabeth imagined, when the Scorpio Society's leader, the mysterious, charismatic Rachel, sets out to enlist Elizabeth--whether she wants to join or not.

Lonely newcomer Darci is very impressed when wealthy, artistic--but decidedly spooky--Micaela befriends her, but she has no idea that Micaela wants Darci's brother Kurt, and is using witchcraft to get him.

Linda, a Capricorn, and Billy, a Libra, meet during a holiday cruise on what becomes a zodiacal ship of terror.

Jenna's grounded for visiting her boyfriend, Nicky. He's locked up for drowning his best friend. One dark night Nicky appears in Jenna's room. She believes in him - and helps prove his innocence. But on prom night she'll learn if Pisces should beware the sign of the Crab.