Is this a good book plot? Would you read a book with this plot?

A young girl named Brianna has been a wiccan since she was 9 years old and has recently been elected as leader of her coven. Then her father gets a job in San Francisco, and they have to move. When Brianna befriends a popular girl named Morgan, she is invited to join their campus Wicca Group. When one of the freshman members go missing, Brianna suspects something sinister is afoot.